131449192

素因数分解:

$2^3\times 7^1\times {\mathrm{157}}^1\times {\mathrm{14951}}^1$

素因数の和:15121

約数の個数: 32

約数和(自身を含む): 283489920

約数和(自身を除く): 152040728

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 157, 314, 628, 1099, 1256, 2198, 4396, 8792, 14951, 29902, 59804, 104657, 119608, 209314, 418628, 837256, 2347307, 4694614, 9389228, 16431149, 18778456, 32862298, 65724596, 131449192]

約数ペア:

[(1, 131449192), (2, 65724596), (4, 32862298), (7, 18778456), (8, 16431149), (14, 9389228), (28, 4694614), (56, 2347307), (157, 837256), (314, 418628), (628, 209314), (1099, 119608), (1256, 104657), (2198, 59804), (4396, 29902), (8792, 14951)]