40208956

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{1489}}^1$

素因数の和:1693

約数の個数: 24

約数和(自身を含む): 72509360

約数和(自身を除く): 32300404

約数列:

[1, 2, 4, 43, 86, 157, 172, 314, 628, 1489, 2978, 5956, 6751, 13502, 27004, 64027, 128054, 233773, 256108, 467546, 935092, 10052239, 20104478, 40208956]

約数ペア:

[(1, 40208956), (2, 20104478), (4, 10052239), (43, 935092), (86, 467546), (157, 256108), (172, 233773), (314, 128054), (628, 64027), (1489, 27004), (2978, 13502), (5956, 6751)]