138974966

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{314423}}^1$

素因数の和:314455

約数の個数: 16

約数和(自身を含む): 237704544

約数和(自身を除く): 98729578

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 314423, 628846, 4087499, 5345191, 8174998, 10690382, 69487483, 138974966]

約数ペア:

[(1, 138974966), (2, 69487483), (13, 10690382), (17, 8174998), (26, 5345191), (34, 4087499), (221, 628846), (442, 314423)]