16559408

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{25243}}^1$

素因数の和:25292

約数の個数: 20

約数和(自身を含む): 32867688

約数和(自身を除く): 16308280

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 25243, 50486, 100972, 201944, 403888, 1034963, 2069926, 4139852, 8279704, 16559408]

約数ペア:

[(1, 16559408), (2, 8279704), (4, 4139852), (8, 2069926), (16, 1034963), (41, 403888), (82, 201944), (164, 100972), (328, 50486), (656, 25243)]