155343890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{7331}}^1$

素因数の和:7514

約数の個数: 32

約数和(自身を含む): 303016896

約数和(自身を除く): 147673006

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 163, 326, 815, 1630, 2119, 4238, 7331, 10595, 14662, 21190, 36655, 73310, 95303, 190606, 476515, 953030, 1194953, 2389906, 5974765, 11949530, 15534389, 31068778, 77671945, 155343890]

約数ペア:

[(1, 155343890), (2, 77671945), (5, 31068778), (10, 15534389), (13, 11949530), (26, 5974765), (65, 2389906), (130, 1194953), (163, 953030), (326, 476515), (815, 190606), (1630, 95303), (2119, 73310), (4238, 36655), (7331, 21190), (10595, 14662)]