858704860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3302711}}^1$

素因数の和:3302733

約数の個数: 24

約数和(自身を含む): 1941994656

約数和(自身を除く): 1083289796

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 3302711, 6605422, 13210844, 16513555, 33027110, 42935243, 66054220, 85870486, 171740972, 214676215, 429352430, 858704860]

約数ペア:

[(1, 858704860), (2, 429352430), (4, 214676215), (5, 171740972), (10, 85870486), (13, 66054220), (20, 42935243), (26, 33027110), (52, 16513555), (65, 13210844), (130, 6605422), (260, 3302711)]