440346942

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{388313}}^1$

素因数の和:388334

約数の個数: 40

約数和(自身を含む): 1127663856

約数和(自身を除く): 687316914

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 378, 567, 1134, 388313, 776626, 1164939, 2329878, 2718191, 3494817, 5436382, 6989634, 8154573, 10484451, 16309146, 20968902, 24463719, 31453353, 48927438, 62906706, 73391157, 146782314, 220173471, 440346942]

約数ペア:

[(1, 440346942), (2, 220173471), (3, 146782314), (6, 73391157), (7, 62906706), (9, 48927438), (14, 31453353), (18, 24463719), (21, 20968902), (27, 16309146), (42, 10484451), (54, 8154573), (63, 6989634), (81, 5436382), (126, 3494817), (162, 2718191), (189, 2329878), (378, 1164939), (567, 776626), (1134, 388313)]