156715780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{602753}}^1$

素因数の和:602775

約数の個数: 24

約数和(自身を含む): 354419352

約数和(自身を除く): 197703572

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 602753, 1205506, 2411012, 3013765, 6027530, 7835789, 12055060, 15671578, 31343156, 39178945, 78357890, 156715780]

約数ペア:

[(1, 156715780), (2, 78357890), (4, 39178945), (5, 31343156), (10, 15671578), (13, 12055060), (20, 7835789), (26, 6027530), (52, 3013765), (65, 2411012), (130, 1205506), (260, 602753)]