13787540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2791}}^1$

素因数の和:2832

約数の個数: 48

約数和(自身を含む): 32833920

約数和(自身を除く): 19046380

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 190, 247, 260, 380, 494, 988, 1235, 2470, 2791, 4940, 5582, 11164, 13955, 27910, 36283, 53029, 55820, 72566, 106058, 145132, 181415, 212116, 265145, 362830, 530290, 689377, 725660, 1060580, 1378754, 2757508, 3446885, 6893770, 13787540]

約数ペア:

[(1, 13787540), (2, 6893770), (4, 3446885), (5, 2757508), (10, 1378754), (13, 1060580), (19, 725660), (20, 689377), (26, 530290), (38, 362830), (52, 265145), (65, 212116), (76, 181415), (95, 145132), (130, 106058), (190, 72566), (247, 55820), (260, 53029), (380, 36283), (494, 27910), (988, 13955), (1235, 11164), (2470, 5582), (2791, 4940)]