157434956

素因数分解:

$2^2\times 7^1\times {\mathrm{263}}^1\times {\mathrm{21379}}^1$

素因数の和:21653

約数の個数: 24

約数和(自身を含む): 316081920

約数和(自身を除く): 158646964

約数列:

[1, 2, 4, 7, 14, 28, 263, 526, 1052, 1841, 3682, 7364, 21379, 42758, 85516, 149653, 299306, 598612, 5622677, 11245354, 22490708, 39358739, 78717478, 157434956]

約数ペア:

[(1, 157434956), (2, 78717478), (4, 39358739), (7, 22490708), (14, 11245354), (28, 5622677), (263, 598612), (526, 299306), (1052, 149653), (1841, 85516), (3682, 42758), (7364, 21379)]