2871931972

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{211}}^1\times {\mathrm{613}}^1$

素因数の和:909

約数の個数: 96

約数和(自身を含む): 6327206144

約数和(自身を除く): 3455274172

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 61, 91, 122, 182, 211, 244, 364, 422, 427, 613, 793, 844, 854, 1226, 1477, 1586, 1708, 2452, 2743, 2954, 3172, 4291, 5486, 5551, 5908, 7969, 8582, 10972, 11102, 12871, 15938, 17164, 19201, 22204, 25742, 31876, 37393, 38402, 51484, 55783, 74786, 76804, 90097, 111566, 129343, 149572, 167323, 180194, 223132, 258686, 261751, 334646, 360388, 486109, 517372, 523502, 669292, 905401, 972218, 1047004, 1171261, 1681459, 1810802, 1944436, 2342522, 3362918, 3402763, 3621604, 4685044, 6725836, 6805526, 7889923, 11770213, 13611052, 15779846, 23540426, 31559692, 47080852, 55229461, 102568999, 110458922, 205137998, 220917844, 410275996, 717982993, 1435965986, 2871931972]

約数ペア:

[(1, 2871931972), (2, 1435965986), (4, 717982993), (7, 410275996), (13, 220917844), (14, 205137998), (26, 110458922), (28, 102568999), (52, 55229461), (61, 47080852), (91, 31559692), (122, 23540426), (182, 15779846), (211, 13611052), (244, 11770213), (364, 7889923), (422, 6805526), (427, 6725836), (613, 4685044), (793, 3621604), (844, 3402763), (854, 3362918), (1226, 2342522), (1477, 1944436), (1586, 1810802), (1708, 1681459), (2452, 1171261), (2743, 1047004), (2954, 972218), (3172, 905401), (4291, 669292), (5486, 523502), (5551, 517372), (5908, 486109), (7969, 360388), (8582, 334646), (10972, 261751), (11102, 258686), (12871, 223132), (15938, 180194), (17164, 167323), (19201, 149572), (22204, 129343), (25742, 111566), (31876, 90097), (37393, 76804), (38402, 74786), (51484, 55783)]