70138628

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{35281}}^1$

素因数の和:35363

約数の個数: 24

約数和(自身を含む): 142257024

約数和(自身を除く): 72118396

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 284, 497, 994, 1988, 35281, 70562, 141124, 246967, 493934, 987868, 2504951, 5009902, 10019804, 17534657, 35069314, 70138628]

約数ペア:

[(1, 70138628), (2, 35069314), (4, 17534657), (7, 10019804), (14, 5009902), (28, 2504951), (71, 987868), (142, 493934), (284, 246967), (497, 141124), (994, 70562), (1988, 35281)]