21430656002

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{385291}}^1$

素因数の和:385466

約数の個数: 32

約数和(自身を含む): 38282613120

約数和(自身を除く): 16851957118

約数列:

[1, 2, 7, 14, 29, 58, 137, 203, 274, 406, 959, 1918, 3973, 7946, 27811, 55622, 385291, 770582, 2697037, 5394074, 11173439, 22346878, 52784867, 78214073, 105569734, 156428146, 369494069, 738988138, 1530761143, 3061522286, 10715328001, 21430656002]

約数ペア:

[(1, 21430656002), (2, 10715328001), (7, 3061522286), (14, 1530761143), (29, 738988138), (58, 369494069), (137, 156428146), (203, 105569734), (274, 78214073), (406, 52784867), (959, 22346878), (1918, 11173439), (3973, 5394074), (7946, 2697037), (27811, 770582), (55622, 385291)]