2178228

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{13963}}^1$

素因数の和:13983

約数の個数: 24

約数和(自身を含む): 5473888

約数和(自身を除く): 3295660

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 13963, 27926, 41889, 55852, 83778, 167556, 181519, 363038, 544557, 726076, 1089114, 2178228]

約数ペア:

[(1, 2178228), (2, 1089114), (3, 726076), (4, 544557), (6, 363038), (12, 181519), (13, 167556), (26, 83778), (39, 55852), (52, 41889), (78, 27926), (156, 13963)]