628445378

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{457}}^1\times {\mathrm{62507}}^1$

素因数の和:62977

約数の個数: 16

約数和(自身を含む): 1030631904

約数和(自身を除く): 402186526

約数列:

[1, 2, 11, 22, 457, 914, 5027, 10054, 62507, 125014, 687577, 1375154, 28565699, 57131398, 314222689, 628445378]

約数ペア:

[(1, 628445378), (2, 314222689), (11, 57131398), (22, 28565699), (457, 1375154), (914, 687577), (5027, 125014), (10054, 62507)]