21982180147204

素因数分解:

$2^2\times {\mathrm{571}}^1\times {\mathrm{14153}}^1\times {\mathrm{680027}}^1$

素因数の和:694755

約数の個数: 24

約数和(自身を含む): 38538965713248

約数和(自身を除く): 16556785566044

約数列:

[1, 2, 4, 571, 1142, 2284, 14153, 28306, 56612, 680027, 1360054, 2720108, 8081363, 16162726, 32325452, 388295417, 776590834, 1553181668, 9624422131, 19248844262, 38497688524, 5495545036801, 10991090073602, 21982180147204]

約数ペア:

[(1, 21982180147204), (2, 10991090073602), (4, 5495545036801), (571, 38497688524), (1142, 19248844262), (2284, 9624422131), (14153, 1553181668), (28306, 776590834), (56612, 388295417), (680027, 32325452), (1360054, 16162726), (2720108, 8081363)]