1242192008

素因数分解:

$2^3\times {\mathrm{1009}}^1\times {\mathrm{153889}}^1$

素因数の和:154904

約数の個数: 16

約数和(自身を含む): 2331433500

約数和(自身を除く): 1089241492

約数列:

[1, 2, 4, 8, 1009, 2018, 4036, 8072, 153889, 307778, 615556, 1231112, 155274001, 310548002, 621096004, 1242192008]

約数ペア:

[(1, 1242192008), (2, 621096004), (4, 310548002), (8, 155274001), (1009, 1231112), (2018, 615556), (4036, 307778), (8072, 153889)]