39862970

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{81353}}^1$

素因数の和:81374

約数の個数: 24

約数和(自身を含む): 83469204

約数和(自身を除く): 43606234

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 81353, 162706, 406765, 569471, 813530, 1138942, 2847355, 3986297, 5694710, 7972594, 19931485, 39862970]

約数ペア:

[(1, 39862970), (2, 19931485), (5, 7972594), (7, 5694710), (10, 3986297), (14, 2847355), (35, 1138942), (49, 813530), (70, 569471), (98, 406765), (245, 162706), (490, 81353)]