168398438

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{1321}}^1\times {\mathrm{4903}}^1$

素因数の和:6239

約数の個数: 16

約数和(自身を含む): 272289696

約数和(自身を除く): 103891258

約数列:

[1, 2, 13, 26, 1321, 2642, 4903, 9806, 17173, 34346, 63739, 127478, 6476863, 12953726, 84199219, 168398438]

約数ペア:

[(1, 168398438), (2, 84199219), (13, 12953726), (26, 6476863), (1321, 127478), (2642, 63739), (4903, 34346), (9806, 17173)]