26917256

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{197921}}^1$

素因数の和:197944

約数の個数: 16

約数和(自身を含む): 53438940

約数和(自身を除く): 26521684

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 197921, 395842, 791684, 1583368, 3364657, 6729314, 13458628, 26917256]

約数ペア:

[(1, 26917256), (2, 13458628), (4, 6729314), (8, 3364657), (17, 1583368), (34, 791684), (68, 395842), (136, 197921)]