520996874

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{521}}^1\times {\mathrm{21739}}^1$

素因数の和:22285

約数の個数: 16

約数和(自身を含む): 817076160

約数和(自身を除く): 296079286

約数列:

[1, 2, 23, 46, 521, 1042, 11983, 21739, 23966, 43478, 499997, 999994, 11326019, 22652038, 260498437, 520996874]

約数ペア:

[(1, 520996874), (2, 260498437), (23, 22652038), (46, 11326019), (521, 999994), (1042, 499997), (11983, 43478), (21739, 23966)]