397789732

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{136043}}^1$

素因数の和:136107

約数の個数: 24

約数和(自身を含む): 754227936

約数和(自身を除く): 356438204

約数列:

[1, 2, 4, 17, 34, 43, 68, 86, 172, 731, 1462, 2924, 136043, 272086, 544172, 2312731, 4625462, 5849849, 9250924, 11699698, 23399396, 99447433, 198894866, 397789732]

約数ペア:

[(1, 397789732), (2, 198894866), (4, 99447433), (17, 23399396), (34, 11699698), (43, 9250924), (68, 5849849), (86, 4625462), (172, 2312731), (731, 544172), (1462, 272086), (2924, 136043)]