31441228

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{5081}}^1$

素因数の和:5122

約数の個数: 48

約数和(自身を含む): 71717184

約数和(自身を除く): 40275956

約数列:

[1, 2, 4, 7, 13, 14, 17, 26, 28, 34, 52, 68, 91, 119, 182, 221, 238, 364, 442, 476, 884, 1547, 3094, 5081, 6188, 10162, 20324, 35567, 66053, 71134, 86377, 132106, 142268, 172754, 264212, 345508, 462371, 604639, 924742, 1122901, 1209278, 1849484, 2245802, 2418556, 4491604, 7860307, 15720614, 31441228]

約数ペア:

[(1, 31441228), (2, 15720614), (4, 7860307), (7, 4491604), (13, 2418556), (14, 2245802), (17, 1849484), (26, 1209278), (28, 1122901), (34, 924742), (52, 604639), (68, 462371), (91, 345508), (119, 264212), (182, 172754), (221, 142268), (238, 132106), (364, 86377), (442, 71134), (476, 66053), (884, 35567), (1547, 20324), (3094, 10162), (5081, 6188)]