1291235396

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{553703}}^1$

素因数の和:553771

約数の個数: 24

約数和(自身を含む): 2511601344

約数和(自身を除く): 1220365948

約数列:

[1, 2, 4, 11, 22, 44, 53, 106, 212, 583, 1166, 2332, 553703, 1107406, 2214812, 6090733, 12181466, 24362932, 29346259, 58692518, 117385036, 322808849, 645617698, 1291235396]

約数ペア:

[(1, 1291235396), (2, 645617698), (4, 322808849), (11, 117385036), (22, 58692518), (44, 29346259), (53, 24362932), (106, 12181466), (212, 6090733), (583, 2214812), (1166, 1107406), (2332, 553703)]