12761902

素因数分解:

$2^1\times {\mathrm{97}}^1\times {\mathrm{157}}^1\times {\mathrm{419}}^1$

素因数の和:675

約数の個数: 16

約数和(自身を含む): 19509840

約数和(自身を除く): 6747938

約数列:

[1, 2, 97, 157, 194, 314, 419, 838, 15229, 30458, 40643, 65783, 81286, 131566, 6380951, 12761902]

約数ペア:

[(1, 12761902), (2, 6380951), (97, 131566), (157, 81286), (194, 65783), (314, 40643), (419, 30458), (838, 15229)]