30393986

素因数分解:

$2^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{27481}}^1$

素因数の和:27569

約数の個数: 16

約数和(自身を含む): 52765440

約数和(自身を除く): 22371454

約数列:

[1, 2, 7, 14, 79, 158, 553, 1106, 27481, 54962, 192367, 384734, 2170999, 4341998, 15196993, 30393986]

約数ペア:

[(1, 30393986), (2, 15196993), (7, 4341998), (14, 2170999), (79, 384734), (158, 192367), (553, 54962), (1106, 27481)]