1531566790

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{35593}}^1$

素因数の和:35944

約数の個数: 32

約数和(自身を含む): 2977936416

約数和(自身を除く): 1446369626

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 331, 662, 1655, 3310, 4303, 8606, 21515, 35593, 43030, 71186, 177965, 355930, 462709, 925418, 2313545, 4627090, 11781283, 23562566, 58906415, 117812830, 153156679, 306313358, 765783395, 1531566790]

約数ペア:

[(1, 1531566790), (2, 765783395), (5, 306313358), (10, 153156679), (13, 117812830), (26, 58906415), (65, 23562566), (130, 11781283), (331, 4627090), (662, 2313545), (1655, 925418), (3310, 462709), (4303, 355930), (8606, 177965), (21515, 71186), (35593, 43030)]