40390124

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{83}}^1\times {\mathrm{337}}^1$

素因数の和:462

約数の個数: 36

約数和(自身を含む): 75721464

約数和(自身を除く): 35331340

約数列:

[1, 2, 4, 19, 38, 76, 83, 166, 332, 337, 361, 674, 722, 1348, 1444, 1577, 3154, 6308, 6403, 12806, 25612, 27971, 29963, 55942, 59926, 111884, 119852, 121657, 243314, 486628, 531449, 1062898, 2125796, 10097531, 20195062, 40390124]

約数ペア:

[(1, 40390124), (2, 20195062), (4, 10097531), (19, 2125796), (38, 1062898), (76, 531449), (83, 486628), (166, 243314), (332, 121657), (337, 119852), (361, 111884), (674, 59926), (722, 55942), (1348, 29963), (1444, 27971), (1577, 25612), (3154, 12806), (6308, 6403)]