31157852

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{431}}^1$

素因数の和:530

約数の個数: 48

約数和(自身を含む): 62705664

約数和(自身を除く): 31547812

約数列:

[1, 2, 4, 11, 22, 31, 44, 53, 62, 106, 124, 212, 341, 431, 583, 682, 862, 1166, 1364, 1643, 1724, 2332, 3286, 4741, 6572, 9482, 13361, 18073, 18964, 22843, 26722, 36146, 45686, 53444, 72292, 91372, 146971, 251273, 293942, 502546, 587884, 708133, 1005092, 1416266, 2832532, 7789463, 15578926, 31157852]

約数ペア:

[(1, 31157852), (2, 15578926), (4, 7789463), (11, 2832532), (22, 1416266), (31, 1005092), (44, 708133), (53, 587884), (62, 502546), (106, 293942), (124, 251273), (212, 146971), (341, 91372), (431, 72292), (583, 53444), (682, 45686), (862, 36146), (1166, 26722), (1364, 22843), (1643, 18964), (1724, 18073), (2332, 13361), (3286, 9482), (4741, 6572)]