396893812

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{746041}}^1$

素因数の和:746071

約数の個数: 24

約数和(自身を含む): 835567040

約数和(自身を除く): 438673228

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 746041, 1492082, 2984164, 5222287, 10444574, 14174779, 20889148, 28349558, 56699116, 99223453, 198446906, 396893812]

約数ペア:

[(1, 396893812), (2, 198446906), (4, 99223453), (7, 56699116), (14, 28349558), (19, 20889148), (28, 14174779), (38, 10444574), (76, 5222287), (133, 2984164), (266, 1492082), (532, 746041)]