2215125904

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{1270141}}^1$

素因数の和:1270258

約数の個数: 20

約数和(自身を含む): 4331184220

約数和(自身を除く): 2116058316

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1744, 1270141, 2540282, 5080564, 10161128, 20322256, 138445369, 276890738, 553781476, 1107562952, 2215125904]

約数ペア:

[(1, 2215125904), (2, 1107562952), (4, 553781476), (8, 276890738), (16, 138445369), (109, 20322256), (218, 10161128), (436, 5080564), (872, 2540282), (1744, 1270141)]