42798868

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{80449}}^1$

素因数の和:80479

約数の個数: 24

約数和(自身を含む): 90104000

約数和(自身を除く): 47305132

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 80449, 160898, 321796, 563143, 1126286, 1528531, 2252572, 3057062, 6114124, 10699717, 21399434, 42798868]

約数ペア:

[(1, 42798868), (2, 21399434), (4, 10699717), (7, 6114124), (14, 3057062), (19, 2252572), (28, 1528531), (38, 1126286), (76, 563143), (133, 321796), (266, 160898), (532, 80449)]