2005263428

素因数分解:

$2^2\times 7^1\times {\mathrm{359}}^1\times {\mathrm{199489}}^1$

素因数の和:199859

約数の個数: 24

約数和(自身を含む): 4021718400

約数和(自身を除く): 2016454972

約数列:

[1, 2, 4, 7, 14, 28, 359, 718, 1436, 2513, 5026, 10052, 199489, 398978, 797956, 1396423, 2792846, 5585692, 71616551, 143233102, 286466204, 501315857, 1002631714, 2005263428]

約数ペア:

[(1, 2005263428), (2, 1002631714), (4, 501315857), (7, 286466204), (14, 143233102), (28, 71616551), (359, 5585692), (718, 2792846), (1436, 1396423), (2513, 797956), (5026, 398978), (10052, 199489)]