39526890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{2357}}^1$

素因数の和:2423

約数の個数: 64

約数和(自身を含む): 104582016

約数和(自身を除く): 65055126

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 43, 65, 78, 86, 129, 130, 195, 215, 258, 390, 430, 559, 645, 1118, 1290, 1677, 2357, 2795, 3354, 4714, 5590, 7071, 8385, 11785, 14142, 16770, 23570, 30641, 35355, 61282, 70710, 91923, 101351, 153205, 183846, 202702, 304053, 306410, 459615, 506755, 608106, 919230, 1013510, 1317563, 1520265, 2635126, 3040530, 3952689, 6587815, 7905378, 13175630, 19763445, 39526890]

約数ペア:

[(1, 39526890), (2, 19763445), (3, 13175630), (5, 7905378), (6, 6587815), (10, 3952689), (13, 3040530), (15, 2635126), (26, 1520265), (30, 1317563), (39, 1013510), (43, 919230), (65, 608106), (78, 506755), (86, 459615), (129, 306410), (130, 304053), (195, 202702), (215, 183846), (258, 153205), (390, 101351), (430, 91923), (559, 70710), (645, 61282), (1118, 35355), (1290, 30641), (1677, 23570), (2357, 16770), (2795, 14142), (3354, 11785), (4714, 8385), (5590, 7071)]