12948472208

素因数分解:

$2^4\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1628329}}^1$

素因数の和:1628415

約数の個数: 40

約数和(自身を含む): 29075460480

約数和(自身を除く): 16126988272

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 71, 112, 142, 284, 497, 568, 994, 1136, 1988, 3976, 7952, 1628329, 3256658, 6513316, 11398303, 13026632, 22796606, 26053264, 45593212, 91186424, 115611359, 182372848, 231222718, 462445436, 809279513, 924890872, 1618559026, 1849781744, 3237118052, 6474236104, 12948472208]

約数ペア:

[(1, 12948472208), (2, 6474236104), (4, 3237118052), (7, 1849781744), (8, 1618559026), (14, 924890872), (16, 809279513), (28, 462445436), (56, 231222718), (71, 182372848), (112, 115611359), (142, 91186424), (284, 45593212), (497, 26053264), (568, 22796606), (994, 13026632), (1136, 11398303), (1988, 6513316), (3976, 3256658), (7952, 1628329)]