40208126

素因数分解:

$2^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{10007}}^1$

素因数の和:10064

約数の個数: 24

約数和(自身を含む): 71877456

約数和(自身を除く): 31669330

約数列:

[1, 2, 7, 14, 41, 49, 82, 98, 287, 574, 2009, 4018, 10007, 20014, 70049, 140098, 410287, 490343, 820574, 980686, 2872009, 5744018, 20104063, 40208126]

約数ペア:

[(1, 40208126), (2, 20104063), (7, 5744018), (14, 2872009), (41, 980686), (49, 820574), (82, 490343), (98, 410287), (287, 140098), (574, 70049), (2009, 20014), (4018, 10007)]