397303396

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{834671}}^1$

素因数の和:834699

約数の個数: 24

約数和(自身を含む): 841349376

約数和(自身を除く): 444045980

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 834671, 1669342, 3338684, 5842697, 11685394, 14189407, 23370788, 28378814, 56757628, 99325849, 198651698, 397303396]

約数ペア:

[(1, 397303396), (2, 198651698), (4, 99325849), (7, 56757628), (14, 28378814), (17, 23370788), (28, 14189407), (34, 11685394), (68, 5842697), (119, 3338684), (238, 1669342), (476, 834671)]