12702945008

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{61071851}}^1$

素因数の和:61071872

約数の個数: 20

約数和(自身を含む): 26505183768

約数和(自身を除く): 13802238760

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 61071851, 122143702, 244287404, 488574808, 793934063, 977149616, 1587868126, 3175736252, 6351472504, 12702945008]

約数ペア:

[(1, 12702945008), (2, 6351472504), (4, 3175736252), (8, 1587868126), (13, 977149616), (16, 793934063), (26, 488574808), (52, 244287404), (104, 122143702), (208, 61071851)]