64965841922

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{28026679}}^1$

素因数の和:28026761

約数の個数: 16

約数和(自身を含む): 104259249600

約数和(自身を除く): 39293407678

約数列:

[1, 2, 19, 38, 61, 122, 1159, 2318, 28026679, 56053358, 532506901, 1065013802, 1709627419, 3419254838, 32482920961, 64965841922]

約数ペア:

[(1, 64965841922), (2, 32482920961), (19, 3419254838), (38, 1709627419), (61, 1065013802), (122, 532506901), (1159, 56053358), (2318, 28026679)]