1387339912

素因数分解:

$2^3\times 7^1\times {\mathrm{24773927}}^1$

素因数の和:24773940

約数の個数: 16

約数和(自身を含む): 2972871360

約数和(自身を除く): 1585531448

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 24773927, 49547854, 99095708, 173417489, 198191416, 346834978, 693669956, 1387339912]

約数ペア:

[(1, 1387339912), (2, 693669956), (4, 346834978), (7, 198191416), (8, 173417489), (14, 99095708), (28, 49547854), (56, 24773927)]