2012564872

素因数分解:

$2^3\times {\mathrm{571}}^1\times {\mathrm{440579}}^1$

素因数の和:441156

約数の個数: 16

約数和(自身を含む): 3780176400

約数和(自身を除く): 1767611528

約数列:

[1, 2, 4, 8, 571, 1142, 2284, 4568, 440579, 881158, 1762316, 3524632, 251570609, 503141218, 1006282436, 2012564872]

約数ペア:

[(1, 2012564872), (2, 1006282436), (4, 503141218), (8, 251570609), (571, 3524632), (1142, 1762316), (2284, 881158), (4568, 440579)]