1404139648

素因数分解:

$2^7\times {\mathrm{2213}}^1\times {\mathrm{4957}}^1$

素因数の和:7184

約数の個数: 32

約数和(自身を含む): 2799138060

約数和(自身を除く): 1394998412

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 2213, 4426, 4957, 8852, 9914, 17704, 19828, 35408, 39656, 70816, 79312, 141632, 158624, 283264, 317248, 634496, 10969841, 21939682, 43879364, 87758728, 175517456, 351034912, 702069824, 1404139648]

約数ペア:

[(1, 1404139648), (2, 702069824), (4, 351034912), (8, 175517456), (16, 87758728), (32, 43879364), (64, 21939682), (128, 10969841), (2213, 634496), (4426, 317248), (4957, 283264), (8852, 158624), (9914, 141632), (17704, 79312), (19828, 70816), (35408, 39656)]