129670478

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{25657}}^1$

素因数の和:25704

約数の個数: 24

約数和(自身を含む): 234616752

約数和(自身を除く): 104946274

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 361, 722, 2527, 5054, 25657, 51314, 179599, 359198, 487483, 974966, 3412381, 6824762, 9262177, 18524354, 64835239, 129670478]

約数ペア:

[(1, 129670478), (2, 64835239), (7, 18524354), (14, 9262177), (19, 6824762), (38, 3412381), (133, 974966), (266, 487483), (361, 359198), (722, 179599), (2527, 51314), (5054, 25657)]