236428438

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{87631}}^1$

素因数の和:87723

約数の個数: 16

約数和(自身を含む): 378570240

約数和(自身を除く): 142141802

約数列:

[1, 2, 19, 38, 71, 142, 1349, 2698, 87631, 175262, 1664989, 3329978, 6221801, 12443602, 118214219, 236428438]

約数ペア:

[(1, 236428438), (2, 118214219), (19, 12443602), (38, 6221801), (71, 3329978), (142, 1664989), (1349, 175262), (2698, 87631)]