408044338

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{234239}}^1$

素因数の和:234321

約数の個数: 16

約数和(自身を含む): 668989440

約数和(自身を除く): 260945102

約数列:

[1, 2, 13, 26, 67, 134, 871, 1742, 234239, 468478, 3045107, 6090214, 15694013, 31388026, 204022169, 408044338]

約数ペア:

[(1, 408044338), (2, 204022169), (13, 31388026), (26, 15694013), (67, 6090214), (134, 3045107), (871, 468478), (1742, 234239)]