12765226

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{5507}}^1$

素因数の和:5589

約数の個数: 16

約数和(自身を含む): 20489760

約数和(自身を除く): 7724534

約数列:

[1, 2, 19, 38, 61, 122, 1159, 2318, 5507, 11014, 104633, 209266, 335927, 671854, 6382613, 12765226]

約数ペア:

[(1, 12765226), (2, 6382613), (19, 671854), (38, 335927), (61, 209266), (122, 104633), (1159, 11014), (2318, 5507)]