1388243412

素因数分解:

$2^2\times 3^2\times {\mathrm{38562317}}^1$

素因数の和:38562327

約数の個数: 18

約数和(自身を含む): 3509170938

約数和(自身を除く): 2120927526

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 38562317, 77124634, 115686951, 154249268, 231373902, 347060853, 462747804, 694121706, 1388243412]

約数ペア:

[(1, 1388243412), (2, 694121706), (3, 462747804), (4, 347060853), (6, 231373902), (9, 154249268), (12, 115686951), (18, 77124634), (36, 38562317)]