858605150

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{1320931}}^1$

素因数の和:1320956

約数の個数: 24

約数和(自身を含む): 1719853464

約数和(自身を除く): 861248314

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 1320931, 2641862, 6604655, 13209310, 17172103, 33023275, 34344206, 66046550, 85860515, 171721030, 429302575, 858605150]

約数ペア:

[(1, 858605150), (2, 429302575), (5, 171721030), (10, 85860515), (13, 66046550), (25, 34344206), (26, 33023275), (50, 17172103), (65, 13209310), (130, 6604655), (325, 2641862), (650, 1320931)]