2953990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{733}}^1$

素因数の和:784

約数の個数: 32

約数和(自身を含む): 5918976

約数和(自身を除く): 2964986

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 733, 806, 1466, 2015, 3665, 4030, 7330, 9529, 19058, 22723, 45446, 47645, 95290, 113615, 227230, 295399, 590798, 1476995, 2953990]

約数ペア:

[(1, 2953990), (2, 1476995), (5, 590798), (10, 295399), (13, 227230), (26, 113615), (31, 95290), (62, 47645), (65, 45446), (130, 22723), (155, 19058), (310, 9529), (403, 7330), (733, 4030), (806, 3665), (1466, 2015)]