391494064

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{1882183}}^1$

素因数の和:1882204

約数の個数: 20

約数和(自身を含む): 816867856

約数和(自身を除く): 425373792

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 1882183, 3764366, 7528732, 15057464, 24468379, 30114928, 48936758, 97873516, 195747032, 391494064]

約数ペア:

[(1, 391494064), (2, 195747032), (4, 97873516), (8, 48936758), (13, 30114928), (16, 24468379), (26, 15057464), (52, 7528732), (104, 3764366), (208, 1882183)]