7147990

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2213}}^1$

素因数の和:2256

約数の個数: 32

約数和(自身を含む): 14346720

約数和(自身を除く): 7198730

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 85, 95, 170, 190, 323, 646, 1615, 2213, 3230, 4426, 11065, 22130, 37621, 42047, 75242, 84094, 188105, 210235, 376210, 420470, 714799, 1429598, 3573995, 7147990]

約数ペア:

[(1, 7147990), (2, 3573995), (5, 1429598), (10, 714799), (17, 420470), (19, 376210), (34, 210235), (38, 188105), (85, 84094), (95, 75242), (170, 42047), (190, 37621), (323, 22130), (646, 11065), (1615, 4426), (2213, 3230)]