40388049282

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{961620221}}^1$

素因数の和:961620233

約数の個数: 16

約数和(自身を含む): 92315541312

約数和(自身を除く): 51927492030

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 961620221, 1923240442, 2884860663, 5769721326, 6731341547, 13462683094, 20194024641, 40388049282]

約数ペア:

[(1, 40388049282), (2, 20194024641), (3, 13462683094), (6, 6731341547), (7, 5769721326), (14, 2884860663), (21, 1923240442), (42, 961620221)]