40167764

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{677}}^1$

素因数の和:864

約数の個数: 48

約数和(自身を含む): 87174528

約数和(自身を除く): 47006764

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 163, 182, 326, 364, 652, 677, 1141, 1354, 2119, 2282, 2708, 4238, 4564, 4739, 8476, 8801, 9478, 14833, 17602, 18956, 29666, 35204, 59332, 61607, 110351, 123214, 220702, 246428, 441404, 772457, 1434563, 1544914, 2869126, 3089828, 5738252, 10041941, 20083882, 40167764]

約数ペア:

[(1, 40167764), (2, 20083882), (4, 10041941), (7, 5738252), (13, 3089828), (14, 2869126), (26, 1544914), (28, 1434563), (52, 772457), (91, 441404), (163, 246428), (182, 220702), (326, 123214), (364, 110351), (652, 61607), (677, 59332), (1141, 35204), (1354, 29666), (2119, 18956), (2282, 17602), (2708, 14833), (4238, 9478), (4564, 8801), (4739, 8476)]