380436

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{647}}^1$

素因数の和:668

約数の個数: 36

約数和(自身を含む): 1034208

約数和(自身を除く): 653772

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 588, 647, 1294, 1941, 2588, 3882, 4529, 7764, 9058, 13587, 18116, 27174, 31703, 54348, 63406, 95109, 126812, 190218, 380436]

約数ペア:

[(1, 380436), (2, 190218), (3, 126812), (4, 95109), (6, 63406), (7, 54348), (12, 31703), (14, 27174), (21, 18116), (28, 13587), (42, 9058), (49, 7764), (84, 4529), (98, 3882), (147, 2588), (196, 1941), (294, 1294), (588, 647)]