1378668874

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{2160923}}^1$

素因数の和:2160965

約数の個数: 16

約数和(自身を含む): 2333797920

約数和(自身を除く): 955129046

約数列:

[1, 2, 11, 22, 29, 58, 319, 638, 2160923, 4321846, 23770153, 47540306, 62666767, 125333534, 689334437, 1378668874]

約数ペア:

[(1, 1378668874), (2, 689334437), (11, 125333534), (22, 62666767), (29, 47540306), (58, 23770153), (319, 4321846), (638, 2160923)]