397798136

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{2617093}}^1$

素因数の和:2617118

約数の個数: 16

約数和(自身を含む): 785128200

約数和(自身を除く): 387330064

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 2617093, 5234186, 10468372, 20936744, 49724767, 99449534, 198899068, 397798136]

約数ペア:

[(1, 397798136), (2, 198899068), (4, 99449534), (8, 49724767), (19, 20936744), (38, 10468372), (76, 5234186), (152, 2617093)]