40979510

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{28657}}^1$

素因数の和:28688

約数の個数: 32

約数和(自身を含む): 86661792

約数和(自身を除く): 45682282

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 28657, 57314, 143285, 286570, 315227, 372541, 630454, 745082, 1576135, 1862705, 3152270, 3725410, 4097951, 8195902, 20489755, 40979510]

約数ペア:

[(1, 40979510), (2, 20489755), (5, 8195902), (10, 4097951), (11, 3725410), (13, 3152270), (22, 1862705), (26, 1576135), (55, 745082), (65, 630454), (110, 372541), (130, 315227), (143, 286570), (286, 143285), (715, 57314), (1430, 28657)]