1405220572

素因数分解:

$2^2\times 7^1\times {\mathrm{263}}^1\times {\mathrm{190823}}^1$

素因数の和:191097

約数の個数: 24

約数和(自身を含む): 2821142016

約数和(自身を除く): 1415921444

約数列:

[1, 2, 4, 7, 14, 28, 263, 526, 1052, 1841, 3682, 7364, 190823, 381646, 763292, 1335761, 2671522, 5343044, 50186449, 100372898, 200745796, 351305143, 702610286, 1405220572]

約数ペア:

[(1, 1405220572), (2, 702610286), (4, 351305143), (7, 200745796), (14, 100372898), (28, 50186449), (263, 5343044), (526, 2671522), (1052, 1335761), (1841, 763292), (3682, 381646), (7364, 190823)]