1328442760

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1747951}}^1$

素因数の和:1747981

約数の個数: 32

約数和(自身を含む): 3146313600

約数和(自身を除く): 1817870840

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 1747951, 3495902, 6991804, 8739755, 13983608, 17479510, 33211069, 34959020, 66422138, 69918040, 132844276, 166055345, 265688552, 332110690, 664221380, 1328442760]

約数ペア:

[(1, 1328442760), (2, 664221380), (4, 332110690), (5, 265688552), (8, 166055345), (10, 132844276), (19, 69918040), (20, 66422138), (38, 34959020), (40, 33211069), (76, 17479510), (95, 13983608), (152, 8739755), (190, 6991804), (380, 3495902), (760, 1747951)]