431281214

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{1993}}^1$

素因数の和:2085

約数の個数: 64

約数和(自身を含む): 844179840

約数和(自身を除く): 412898626

約数列:

[1, 2, 7, 13, 14, 26, 29, 41, 58, 82, 91, 182, 203, 287, 377, 406, 533, 574, 754, 1066, 1189, 1993, 2378, 2639, 3731, 3986, 5278, 7462, 8323, 13951, 15457, 16646, 25909, 27902, 30914, 51818, 57797, 81713, 108199, 115594, 163426, 181363, 216398, 362726, 404579, 571991, 751361, 809158, 1062269, 1143982, 1502722, 2124538, 2369677, 4739354, 5259527, 7435883, 10519054, 14871766, 16587739, 30805801, 33175478, 61611602, 215640607, 431281214]

約数ペア:

[(1, 431281214), (2, 215640607), (7, 61611602), (13, 33175478), (14, 30805801), (26, 16587739), (29, 14871766), (41, 10519054), (58, 7435883), (82, 5259527), (91, 4739354), (182, 2369677), (203, 2124538), (287, 1502722), (377, 1143982), (406, 1062269), (533, 809158), (574, 751361), (754, 571991), (1066, 404579), (1189, 362726), (1993, 216398), (2378, 181363), (2639, 163426), (3731, 115594), (3986, 108199), (5278, 81713), (7462, 57797), (8323, 51818), (13951, 30914), (15457, 27902), (16646, 25909)]