389717962

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{171079}}^1$

素因数の和:171165

約数の個数: 16

約数和(自身を含む): 628205760

約数和(自身を除く): 238487798

約数列:

[1, 2, 17, 34, 67, 134, 1139, 2278, 171079, 342158, 2908343, 5816686, 11462293, 22924586, 194858981, 389717962]

約数ペア:

[(1, 389717962), (2, 194858981), (17, 22924586), (34, 11462293), (67, 5816686), (134, 2908343), (1139, 342158), (2278, 171079)]