39140227

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{101}}^1$

素因数の和:243

約数の個数: 32

約数和(自身を含む): 49351680

約数和(自身を除く): 10211453

約数列:

[1, 7, 23, 29, 83, 101, 161, 203, 581, 667, 707, 1909, 2323, 2407, 2929, 4669, 8383, 13363, 16261, 16849, 20503, 55361, 58681, 67367, 192809, 243107, 387527, 471569, 1349663, 1701749, 5591461, 39140227]

約数ペア:

[(1, 39140227), (7, 5591461), (23, 1701749), (29, 1349663), (83, 471569), (101, 387527), (161, 243107), (203, 192809), (581, 67367), (667, 58681), (707, 55361), (1909, 20503), (2323, 16849), (2407, 16261), (2929, 13363), (4669, 8383)]