1270269338

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{921821}}^1$

素因数の和:921889

約数の個数: 16

約数和(自身を含む): 2090692296

約数和(自身を除く): 820422958

約数列:

[1, 2, 13, 26, 53, 106, 689, 1378, 921821, 1843642, 11983673, 23967346, 48856513, 97713026, 635134669, 1270269338]

約数ペア:

[(1, 1270269338), (2, 635134669), (13, 97713026), (26, 48856513), (53, 23967346), (106, 11983673), (689, 1843642), (1378, 921821)]