279692

素因数分解:

$2^2\times 7^2\times {\mathrm{1427}}^1$

素因数の和:1445

約数の個数: 18

約数和(自身を含む): 569772

約数和(自身を除く): 290080

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 1427, 2854, 5708, 9989, 19978, 39956, 69923, 139846, 279692]

約数ペア:

[(1, 279692), (2, 139846), (4, 69923), (7, 39956), (14, 19978), (28, 9989), (49, 5708), (98, 2854), (196, 1427)]