871769138

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{173867}}^1$

素因数の和:174001

約数の個数: 16

約数和(自身を含む): 1377034560

約数和(自身を除く): 505265422

約数列:

[1, 2, 23, 46, 109, 218, 2507, 5014, 173867, 347734, 3998941, 7997882, 18951503, 37903006, 435884569, 871769138]

約数ペア:

[(1, 871769138), (2, 435884569), (23, 37903006), (46, 18951503), (109, 7997882), (218, 3998941), (2507, 347734), (5014, 173867)]