2008406408

素因数分解:

$2^3\times {\mathrm{181}}^1\times {\mathrm{1387021}}^1$

素因数の和:1387208

約数の個数: 16

約数和(自身を含む): 3786570060

約数和(自身を除く): 1778163652

約数列:

[1, 2, 4, 8, 181, 362, 724, 1448, 1387021, 2774042, 5548084, 11096168, 251050801, 502101602, 1004203204, 2008406408]

約数ペア:

[(1, 2008406408), (2, 1004203204), (4, 502101602), (8, 251050801), (181, 11096168), (362, 5548084), (724, 2774042), (1448, 1387021)]