121661608

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{490571}}^1$

素因数の和:490608

約数の個数: 16

約数和(自身を含む): 235474560

約数和(自身を除く): 113812952

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 490571, 981142, 1962284, 3924568, 15207701, 30415402, 60830804, 121661608]

約数ペア:

[(1, 121661608), (2, 60830804), (4, 30415402), (8, 15207701), (31, 3924568), (62, 1962284), (124, 981142), (248, 490571)]