130973188

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{389}}^1\times {\mathrm{2053}}^1$

素因数の和:2487

約数の個数: 24

約数和(自身を含む): 235511640

約数和(自身を除く): 104538452

約数列:

[1, 2, 4, 41, 82, 164, 389, 778, 1556, 2053, 4106, 8212, 15949, 31898, 63796, 84173, 168346, 336692, 798617, 1597234, 3194468, 32743297, 65486594, 130973188]

約数ペア:

[(1, 130973188), (2, 65486594), (4, 32743297), (41, 3194468), (82, 1597234), (164, 798617), (389, 336692), (778, 168346), (1556, 84173), (2053, 63796), (4106, 31898), (8212, 15949)]