1285386862

素因数分解:

$2^1\times {\mathrm{59}}^1\times {\mathrm{509}}^1\times {\mathrm{21401}}^1$

素因数の和:21971

約数の個数: 16

約数和(自身を含む): 1964703600

約数和(自身を除く): 679316738

約数列:

[1, 2, 59, 118, 509, 1018, 21401, 30031, 42802, 60062, 1262659, 2525318, 10893109, 21786218, 642693431, 1285386862]

約数ペア:

[(1, 1285386862), (2, 642693431), (59, 21786218), (118, 10893109), (509, 2525318), (1018, 1262659), (21401, 60062), (30031, 42802)]