291229822832

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{1400143379}}^1$

素因数の和:1400143400

約数の個数: 20

約数和(自身を含む): 607662226920

約数和(自身を除く): 316432404088

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 1400143379, 2800286758, 5600573516, 11201147032, 18201863927, 22402294064, 36403727854, 72807455708, 145614911416, 291229822832]

約数ペア:

[(1, 291229822832), (2, 145614911416), (4, 72807455708), (8, 36403727854), (13, 22402294064), (16, 18201863927), (26, 11201147032), (52, 5600573516), (104, 2800286758), (208, 1400143379)]