1901495978

素因数分解:

$2^1\times {\mathrm{103}}^1\times {\mathrm{2341}}^1\times {\mathrm{3943}}^1$

素因数の和:6389

約数の個数: 16

約数和(自身を含む): 2881896576

約数和(自身を除く): 980400598

約数列:

[1, 2, 103, 206, 2341, 3943, 4682, 7886, 241123, 406129, 482246, 812258, 9230563, 18461126, 950747989, 1901495978]

約数ペア:

[(1, 1901495978), (2, 950747989), (103, 18461126), (206, 9230563), (2341, 812258), (3943, 482246), (4682, 406129), (7886, 241123)]