4157276

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{2879}}^1$

素因数の和:2921

約数の個数: 18

約数和(自身を含む): 7680960

約数和(自身を除く): 3523684

約数列:

[1, 2, 4, 19, 38, 76, 361, 722, 1444, 2879, 5758, 11516, 54701, 109402, 218804, 1039319, 2078638, 4157276]

約数ペア:

[(1, 4157276), (2, 2078638), (4, 1039319), (19, 218804), (38, 109402), (76, 54701), (361, 11516), (722, 5758), (1444, 2879)]