868790

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{163}}^1$

素因数の和:224

約数の個数: 32

約数和(自身を含む): 1735776

約数和(自身を除く): 866986

約数列:

[1, 2, 5, 10, 13, 26, 41, 65, 82, 130, 163, 205, 326, 410, 533, 815, 1066, 1630, 2119, 2665, 4238, 5330, 6683, 10595, 13366, 21190, 33415, 66830, 86879, 173758, 434395, 868790]

約数ペア:

[(1, 868790), (2, 434395), (5, 173758), (10, 86879), (13, 66830), (26, 33415), (41, 21190), (65, 13366), (82, 10595), (130, 6683), (163, 5330), (205, 4238), (326, 2665), (410, 2119), (533, 1630), (815, 1066)]