40388452

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{40879}}^1$

素因数の和:40915

約数の個数: 24

約数和(自身を含む): 80124800

約数和(自身を除く): 39736348

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988, 40879, 81758, 163516, 531427, 776701, 1062854, 1553402, 2125708, 3106804, 10097113, 20194226, 40388452]

約数ペア:

[(1, 40388452), (2, 20194226), (4, 10097113), (13, 3106804), (19, 2125708), (26, 1553402), (38, 1062854), (52, 776701), (76, 531427), (247, 163516), (494, 81758), (988, 40879)]