309959882

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{359}}^1\times {\mathrm{22721}}^1$

素因数の和:23101

約数の個数: 16

約数和(自身を含む): 490795200

約数和(自身を除く): 180835318

約数列:

[1, 2, 19, 38, 359, 718, 6821, 13642, 22721, 45442, 431699, 863398, 8156839, 16313678, 154979941, 309959882]

約数ペア:

[(1, 309959882), (2, 154979941), (19, 16313678), (38, 8156839), (359, 863398), (718, 431699), (6821, 45442), (13642, 22721)]