7839910

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{4639}}^1$

素因数の和:4672

約数の個数: 24

約数和(自身を含む): 15284160

約数和(自身を除く): 7444250

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 4639, 9278, 23195, 46390, 60307, 120614, 301535, 603070, 783991, 1567982, 3919955, 7839910]

約数ペア:

[(1, 7839910), (2, 3919955), (5, 1567982), (10, 783991), (13, 603070), (26, 301535), (65, 120614), (130, 60307), (169, 46390), (338, 23195), (845, 9278), (1690, 4639)]