140653292

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{208067}}^1$

素因数の和:208097

約数の個数: 18

約数和(自身を含む): 266535108

約数和(自身を除く): 125881816

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 208067, 416134, 832268, 2704871, 5409742, 10819484, 35163323, 70326646, 140653292]

約数ペア:

[(1, 140653292), (2, 70326646), (4, 35163323), (13, 10819484), (26, 5409742), (52, 2704871), (169, 832268), (338, 416134), (676, 208067)]