156986956

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{119291}}^1$

素因数の和:119349

約数の個数: 24

約数和(自身を含む): 320656896

約数和(自身を除く): 163669940

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 188, 329, 658, 1316, 119291, 238582, 477164, 835037, 1670074, 3340148, 5606677, 11213354, 22426708, 39246739, 78493478, 156986956]

約数ペア:

[(1, 156986956), (2, 78493478), (4, 39246739), (7, 22426708), (14, 11213354), (28, 5606677), (47, 3340148), (94, 1670074), (188, 835037), (329, 477164), (658, 238582), (1316, 119291)]