31272098

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^3\times {\mathrm{647}}^1$

素因数の和:699

約数の個数: 32

約数和(自身を含む): 55520640

約数和(自身を除く): 24248542

約数列:

[1, 2, 11, 13, 22, 26, 143, 169, 286, 338, 647, 1294, 1859, 2197, 3718, 4394, 7117, 8411, 14234, 16822, 24167, 48334, 92521, 109343, 185042, 218686, 1202773, 1421459, 2405546, 2842918, 15636049, 31272098]

約数ペア:

[(1, 31272098), (2, 15636049), (11, 2842918), (13, 2405546), (22, 1421459), (26, 1202773), (143, 218686), (169, 185042), (286, 109343), (338, 92521), (647, 48334), (1294, 24167), (1859, 16822), (2197, 14234), (3718, 8411), (4394, 7117)]