41220728

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{1951}}^1$

素因数の和:2115

約数の個数: 32

約数和(自身を含む): 81984000

約数和(自身を除く): 40763272

約数列:

[1, 2, 4, 8, 19, 38, 76, 139, 152, 278, 556, 1112, 1951, 2641, 3902, 5282, 7804, 10564, 15608, 21128, 37069, 74138, 148276, 271189, 296552, 542378, 1084756, 2169512, 5152591, 10305182, 20610364, 41220728]

約数ペア:

[(1, 41220728), (2, 20610364), (4, 10305182), (8, 5152591), (19, 2169512), (38, 1084756), (76, 542378), (139, 296552), (152, 271189), (278, 148276), (556, 74138), (1112, 37069), (1951, 21128), (2641, 15608), (3902, 10564), (5282, 7804)]