131489272

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{865061}}^1$

素因数の和:865086

約数の個数: 16

約数和(自身を含む): 259518600

約数和(自身を除く): 128029328

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 865061, 1730122, 3460244, 6920488, 16436159, 32872318, 65744636, 131489272]

約数ペア:

[(1, 131489272), (2, 65744636), (4, 32872318), (8, 16436159), (19, 6920488), (38, 3460244), (76, 1730122), (152, 865061)]