30920216

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{54437}}^1$

素因数の和:54514

約数の個数: 16

約数和(自身を含む): 58793040

約数和(自身を除く): 27872824

約数列:

[1, 2, 4, 8, 71, 142, 284, 568, 54437, 108874, 217748, 435496, 3865027, 7730054, 15460108, 30920216]

約数ペア:

[(1, 30920216), (2, 15460108), (4, 7730054), (8, 3865027), (71, 435496), (142, 217748), (284, 108874), (568, 54437)]