7897142

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{15607}}^1$

素因数の和:15643

約数の個数: 16

約数和(自身を含む): 13485312

約数和(自身を除く): 5588170

約数列:

[1, 2, 11, 22, 23, 46, 253, 506, 15607, 31214, 171677, 343354, 358961, 717922, 3948571, 7897142]

約数ペア:

[(1, 7897142), (2, 3948571), (11, 717922), (22, 358961), (23, 343354), (46, 171677), (253, 31214), (506, 15607)]