660221432

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{6348283}}^1$

素因数の和:6348302

約数の個数: 16

約数和(自身を含む): 1333139640

約数和(自身を除く): 672918208

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 6348283, 12696566, 25393132, 50786264, 82527679, 165055358, 330110716, 660221432]

約数ペア:

[(1, 660221432), (2, 330110716), (4, 165055358), (8, 82527679), (13, 50786264), (26, 25393132), (52, 12696566), (104, 6348283)]