1420412

素因数分解:

$2^2\times 7^2\times {\mathrm{7247}}^1$

素因数の和:7265

約数の個数: 18

約数和(自身を含む): 2891952

約数和(自身を除く): 1471540

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 7247, 14494, 28988, 50729, 101458, 202916, 355103, 710206, 1420412]

約数ペア:

[(1, 1420412), (2, 710206), (4, 355103), (7, 202916), (14, 101458), (28, 50729), (49, 28988), (98, 14494), (196, 7247)]