40940713

素因数分解:

${\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{313}}^1$

素因数の和:405

約数の個数: 24

約数和(自身を含む): 48109824

約数和(自身を除く): 7169111

約数列:

[1, 11, 23, 47, 121, 253, 313, 517, 1081, 2783, 3443, 5687, 7199, 11891, 14711, 37873, 79189, 130801, 161821, 338353, 871079, 1780031, 3721883, 40940713]

約数ペア:

[(1, 40940713), (11, 3721883), (23, 1780031), (47, 871079), (121, 338353), (253, 161821), (313, 130801), (517, 79189), (1081, 37873), (2783, 14711), (3443, 11891), (5687, 7199)]