396788908

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{343243}}^1$

素因数の和:343281

約数の個数: 18

約数和(自身を含む): 737631356

約数和(自身を除く): 340842448

約数列:

[1, 2, 4, 17, 34, 68, 289, 578, 1156, 343243, 686486, 1372972, 5835131, 11670262, 23340524, 99197227, 198394454, 396788908]

約数ペア:

[(1, 396788908), (2, 198394454), (4, 99197227), (17, 23340524), (34, 11670262), (68, 5835131), (289, 1372972), (578, 686486), (1156, 343243)]