31007626

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^2\times {\mathrm{73}}^1$

素因数の和:167

約数の個数: 48

約数和(自身を含む): 55552392

約数和(自身を除く): 24544766

約数列:

[1, 2, 13, 17, 26, 31, 34, 62, 73, 146, 221, 403, 442, 527, 806, 949, 961, 1054, 1241, 1898, 1922, 2263, 2482, 4526, 6851, 12493, 13702, 16133, 16337, 24986, 29419, 32266, 32674, 38471, 58838, 70153, 76942, 140306, 212381, 424762, 500123, 911989, 1000246, 1192601, 1823978, 2385202, 15503813, 31007626]

約数ペア:

[(1, 31007626), (2, 15503813), (13, 2385202), (17, 1823978), (26, 1192601), (31, 1000246), (34, 911989), (62, 500123), (73, 424762), (146, 212381), (221, 140306), (403, 76942), (442, 70153), (527, 58838), (806, 38471), (949, 32674), (961, 32266), (1054, 29419), (1241, 24986), (1898, 16337), (1922, 16133), (2263, 13702), (2482, 12493), (4526, 6851)]