166649366

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{1039}}^1$

素因数の和:1284

約数の個数: 32

約数和(自身を含む): 279552000

約数和(自身を除く): 112902634

約数列:

[1, 2, 13, 26, 31, 62, 199, 398, 403, 806, 1039, 2078, 2587, 5174, 6169, 12338, 13507, 27014, 32209, 64418, 80197, 160394, 206761, 413522, 418717, 837434, 2687893, 5375786, 6409591, 12819182, 83324683, 166649366]

約数ペア:

[(1, 166649366), (2, 83324683), (13, 12819182), (26, 6409591), (31, 5375786), (62, 2687893), (199, 837434), (398, 418717), (403, 413522), (806, 206761), (1039, 160394), (2078, 80197), (2587, 64418), (5174, 32209), (6169, 27014), (12338, 13507)]