138653530

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{47977}}^1$

素因数の和:48018

約数の個数: 24

約数和(自身を含む): 265126428

約数和(自身を除く): 126472898

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 289, 578, 1445, 2890, 47977, 95954, 239885, 479770, 815609, 1631218, 4078045, 8156090, 13865353, 27730706, 69326765, 138653530]

約数ペア:

[(1, 138653530), (2, 69326765), (5, 27730706), (10, 13865353), (17, 8156090), (34, 4078045), (85, 1631218), (170, 815609), (289, 479770), (578, 239885), (1445, 95954), (2890, 47977)]