140597728

素因数分解:

$2^5\times {\mathrm{809}}^1\times {\mathrm{5431}}^1$

素因数の和:6250

約数の個数: 24

約数和(自身を含む): 277194960

約数和(自身を除く): 136597232

約数列:

[1, 2, 4, 8, 16, 32, 809, 1618, 3236, 5431, 6472, 10862, 12944, 21724, 25888, 43448, 86896, 173792, 4393679, 8787358, 17574716, 35149432, 70298864, 140597728]

約数ペア:

[(1, 140597728), (2, 70298864), (4, 35149432), (8, 17574716), (16, 8787358), (32, 4393679), (809, 173792), (1618, 86896), (3236, 43448), (5431, 25888), (6472, 21724), (10862, 12944)]