389456884

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{1489}}^1\times {\mathrm{2843}}^1$

素因数の和:4359

約数の個数: 24

約数和(自身を含む): 711910080

約数和(自身を除く): 322453196

約数列:

[1, 2, 4, 23, 46, 92, 1489, 2843, 2978, 5686, 5956, 11372, 34247, 65389, 68494, 130778, 136988, 261556, 4233227, 8466454, 16932908, 97364221, 194728442, 389456884]

約数ペア:

[(1, 389456884), (2, 194728442), (4, 97364221), (23, 16932908), (46, 8466454), (92, 4233227), (1489, 261556), (2843, 136988), (2978, 130778), (5686, 68494), (5956, 65389), (11372, 34247)]