56018128

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{205949}}^1$

素因数の和:205974

約数の個数: 20

約数和(自身を含む): 114920100

約数和(自身を除く): 58901972

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 205949, 411898, 823796, 1647592, 3295184, 3501133, 7002266, 14004532, 28009064, 56018128]

約数ペア:

[(1, 56018128), (2, 28009064), (4, 14004532), (8, 7002266), (16, 3501133), (17, 3295184), (34, 1647592), (68, 823796), (136, 411898), (272, 205949)]