7013890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{331}}^1$

素因数の和:514

約数の個数: 32

約数和(自身を含む): 13720896

約数和(自身を除く): 6707006

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 163, 326, 331, 662, 815, 1630, 1655, 2119, 3310, 4238, 4303, 8606, 10595, 21190, 21515, 43030, 53953, 107906, 269765, 539530, 701389, 1402778, 3506945, 7013890]

約数ペア:

[(1, 7013890), (2, 3506945), (5, 1402778), (10, 701389), (13, 539530), (26, 269765), (65, 107906), (130, 53953), (163, 43030), (326, 21515), (331, 21190), (662, 10595), (815, 8606), (1630, 4303), (1655, 4238), (2119, 3310)]