38664886

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1$

素因数の和:181

約数の個数: 64

約数和(自身を含む): 71124480

約数和(自身を除く): 32459594

約数列:

[1, 2, 13, 19, 23, 26, 38, 41, 46, 82, 83, 166, 247, 299, 437, 494, 533, 598, 779, 874, 943, 1066, 1079, 1558, 1577, 1886, 1909, 2158, 3154, 3403, 3818, 5681, 6806, 10127, 11362, 12259, 17917, 20254, 20501, 24518, 24817, 35834, 36271, 41002, 44239, 49634, 64657, 72542, 78269, 88478, 129314, 156538, 232921, 465842, 471523, 840541, 943046, 1017497, 1487111, 1681082, 2034994, 2974222, 19332443, 38664886]

約数ペア:

[(1, 38664886), (2, 19332443), (13, 2974222), (19, 2034994), (23, 1681082), (26, 1487111), (38, 1017497), (41, 943046), (46, 840541), (82, 471523), (83, 465842), (166, 232921), (247, 156538), (299, 129314), (437, 88478), (494, 78269), (533, 72542), (598, 64657), (779, 49634), (874, 44239), (943, 41002), (1066, 36271), (1079, 35834), (1558, 24817), (1577, 24518), (1886, 20501), (1909, 20254), (2158, 17917), (3154, 12259), (3403, 11362), (3818, 10127), (5681, 6806)]