397362484

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{1223}}^1\times {\mathrm{1889}}^1$

素因数の和:3159

約数の個数: 24

約数和(自身を含む): 712514880

約数和(自身を除く): 315152396

約数列:

[1, 2, 4, 43, 86, 172, 1223, 1889, 2446, 3778, 4892, 7556, 52589, 81227, 105178, 162454, 210356, 324908, 2310247, 4620494, 9240988, 99340621, 198681242, 397362484]

約数ペア:

[(1, 397362484), (2, 198681242), (4, 99340621), (43, 9240988), (86, 4620494), (172, 2310247), (1223, 324908), (1889, 210356), (2446, 162454), (3778, 105178), (4892, 81227), (7556, 52589)]