4041808

素因数分解:

$2^4\times {\mathrm{157}}^1\times {\mathrm{1609}}^1$

素因数の和:1774

約数の個数: 20

約数和(自身を含む): 7885780

約数和(自身を除く): 3843972

約数列:

[1, 2, 4, 8, 16, 157, 314, 628, 1256, 1609, 2512, 3218, 6436, 12872, 25744, 252613, 505226, 1010452, 2020904, 4041808]

約数ペア:

[(1, 4041808), (2, 2020904), (4, 1010452), (8, 505226), (16, 252613), (157, 25744), (314, 12872), (628, 6436), (1256, 3218), (1609, 2512)]