690842012

素因数分解:

$2^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{239543}}^1$

素因数の和:239657

約数の個数: 24

約数和(自身を含む): 1395104256

約数和(自身を除く): 704262244

約数列:

[1, 2, 4, 7, 14, 28, 103, 206, 412, 721, 1442, 2884, 239543, 479086, 958172, 1676801, 3353602, 6707204, 24672929, 49345858, 98691716, 172710503, 345421006, 690842012]

約数ペア:

[(1, 690842012), (2, 345421006), (4, 172710503), (7, 98691716), (14, 49345858), (28, 24672929), (103, 6707204), (206, 3353602), (412, 1676801), (721, 958172), (1442, 479086), (2884, 239543)]