131296222

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{401}}^1\times {\mathrm{5281}}^1$

素因数の和:5715

約数の個数: 16

約数和(自身を含む): 203842944

約数和(自身を除く): 72546722

約数列:

[1, 2, 31, 62, 401, 802, 5281, 10562, 12431, 24862, 163711, 327422, 2117681, 4235362, 65648111, 131296222]

約数ペア:

[(1, 131296222), (2, 65648111), (31, 4235362), (62, 2117681), (401, 327422), (802, 163711), (5281, 24862), (10562, 12431)]