42997682

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{7621}}^1$

素因数の和:7674

約数の個数: 32

約数和(自身を含む): 81951744

約数和(自身を除く): 38954062

約数列:

[1, 2, 7, 13, 14, 26, 31, 62, 91, 182, 217, 403, 434, 806, 2821, 5642, 7621, 15242, 53347, 99073, 106694, 198146, 236251, 472502, 693511, 1387022, 1653757, 3071263, 3307514, 6142526, 21498841, 42997682]

約数ペア:

[(1, 42997682), (2, 21498841), (7, 6142526), (13, 3307514), (14, 3071263), (26, 1653757), (31, 1387022), (62, 693511), (91, 472502), (182, 236251), (217, 198146), (403, 106694), (434, 99073), (806, 53347), (2821, 15242), (5642, 7621)]