38889812

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1$

素因数の和:141

約数の個数: 96

約数和(自身を含む): 84460320

約数和(自身を除く): 45570508

約数列:

[1, 2, 4, 13, 17, 26, 29, 34, 37, 41, 52, 58, 68, 74, 82, 116, 148, 164, 221, 377, 442, 481, 493, 533, 629, 697, 754, 884, 962, 986, 1066, 1073, 1189, 1258, 1394, 1508, 1517, 1924, 1972, 2132, 2146, 2378, 2516, 2788, 3034, 4292, 4756, 6068, 6409, 8177, 9061, 12818, 13949, 15457, 16354, 18122, 18241, 19721, 20213, 25636, 25789, 27898, 30914, 32708, 36244, 36482, 39442, 40426, 43993, 51578, 55796, 61828, 72964, 78884, 80852, 87986, 103156, 175972, 237133, 262769, 335257, 474266, 525538, 571909, 670514, 747881, 948532, 1051076, 1143818, 1341028, 1495762, 2287636, 2991524, 9722453, 19444906, 38889812]

約数ペア:

[(1, 38889812), (2, 19444906), (4, 9722453), (13, 2991524), (17, 2287636), (26, 1495762), (29, 1341028), (34, 1143818), (37, 1051076), (41, 948532), (52, 747881), (58, 670514), (68, 571909), (74, 525538), (82, 474266), (116, 335257), (148, 262769), (164, 237133), (221, 175972), (377, 103156), (442, 87986), (481, 80852), (493, 78884), (533, 72964), (629, 61828), (697, 55796), (754, 51578), (884, 43993), (962, 40426), (986, 39442), (1066, 36482), (1073, 36244), (1189, 32708), (1258, 30914), (1394, 27898), (1508, 25789), (1517, 25636), (1924, 20213), (1972, 19721), (2132, 18241), (2146, 18122), (2378, 16354), (2516, 15457), (2788, 13949), (3034, 12818), (4292, 9061), (4756, 8177), (6068, 6409)]