2559538

素因数分解:

$2^1\times {\mathrm{59}}^1\times {\mathrm{109}}^1\times {\mathrm{199}}^1$

素因数の和:369

約数の個数: 16

約数和(自身を含む): 3960000

約数和(自身を除く): 1400462

約数列:

[1, 2, 59, 109, 118, 199, 218, 398, 6431, 11741, 12862, 21691, 23482, 43382, 1279769, 2559538]

約数ペア:

[(1, 2559538), (2, 1279769), (59, 43382), (109, 23482), (118, 21691), (199, 12862), (218, 11741), (398, 6431)]