8921432

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{787}}^1$

素因数の和:915

約数の個数: 32

約数和(自身を含む): 18202800

約数和(自身を除く): 9281368

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 109, 218, 436, 787, 872, 1417, 1574, 2834, 3148, 5668, 6296, 10231, 11336, 20462, 40924, 81848, 85783, 171566, 343132, 686264, 1115179, 2230358, 4460716, 8921432]

約数ペア:

[(1, 8921432), (2, 4460716), (4, 2230358), (8, 1115179), (13, 686264), (26, 343132), (52, 171566), (104, 85783), (109, 81848), (218, 40924), (436, 20462), (787, 11336), (872, 10231), (1417, 6296), (1574, 5668), (2834, 3148)]