40715792

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{3209}}^1$

素因数の和:3291

約数の個数: 40

約数和(自身を含む): 86374680

約数和(自身を除く): 45658888

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 61, 104, 122, 208, 244, 488, 793, 976, 1586, 3172, 3209, 6344, 6418, 12688, 12836, 25672, 41717, 51344, 83434, 166868, 195749, 333736, 391498, 667472, 782996, 1565992, 2544737, 3131984, 5089474, 10178948, 20357896, 40715792]

約数ペア:

[(1, 40715792), (2, 20357896), (4, 10178948), (8, 5089474), (13, 3131984), (16, 2544737), (26, 1565992), (52, 782996), (61, 667472), (104, 391498), (122, 333736), (208, 195749), (244, 166868), (488, 83434), (793, 51344), (976, 41717), (1586, 25672), (3172, 12836), (3209, 12688), (6344, 6418)]