7881331018

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{331399}}^1$

素因数の和:331482

約数の個数: 32

約数和(自身を含む): 13743820800

約数和(自身を除く): 5862489782

約数列:

[1, 2, 11, 22, 23, 46, 47, 94, 253, 506, 517, 1034, 1081, 2162, 11891, 23782, 331399, 662798, 3645389, 7290778, 7622177, 15244354, 15575753, 31151506, 83843947, 167687894, 171333283, 342666566, 358242319, 716484638, 3940665509, 7881331018]

約数ペア:

[(1, 7881331018), (2, 3940665509), (11, 716484638), (22, 358242319), (23, 342666566), (46, 171333283), (47, 167687894), (94, 83843947), (253, 31151506), (506, 15575753), (517, 15244354), (1034, 7622177), (1081, 7290778), (2162, 3645389), (11891, 662798), (23782, 331399)]