380445268

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{438301}}^1$

素因数の和:438343

約数の個数: 24

約数和(自身を含む): 785437184

約数和(自身を除く): 404991916

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 438301, 876602, 1753204, 3068107, 6136214, 12272428, 13587331, 27174662, 54349324, 95111317, 190222634, 380445268]

約数ペア:

[(1, 380445268), (2, 190222634), (4, 95111317), (7, 54349324), (14, 27174662), (28, 13587331), (31, 12272428), (62, 6136214), (124, 3068107), (217, 1753204), (434, 876602), (868, 438301)]