8140990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{5693}}^1$

素因数の和:5724

約数の個数: 32

約数和(自身を含む): 17218656

約数和(自身を除く): 9077666

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 5693, 11386, 28465, 56930, 62623, 74009, 125246, 148018, 313115, 370045, 626230, 740090, 814099, 1628198, 4070495, 8140990]

約数ペア:

[(1, 8140990), (2, 4070495), (5, 1628198), (10, 814099), (11, 740090), (13, 626230), (22, 370045), (26, 313115), (55, 148018), (65, 125246), (110, 74009), (130, 62623), (143, 56930), (286, 28465), (715, 11386), (1430, 5693)]