15180116

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31891}}^1$

素因数の和:31919

約数の個数: 24

約数和(自身を含む): 32147136

約数和(自身を除く): 16967020

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 31891, 63782, 127564, 223237, 446474, 542147, 892948, 1084294, 2168588, 3795029, 7590058, 15180116]

約数ペア:

[(1, 15180116), (2, 7590058), (4, 3795029), (7, 2168588), (14, 1084294), (17, 892948), (28, 542147), (34, 446474), (68, 223237), (119, 127564), (238, 63782), (476, 31891)]