139428424

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{1025209}}^1$

素因数の和:1025232

約数の個数: 16

約数和(自身を含む): 276806700

約数和(自身を除く): 137378276

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 1025209, 2050418, 4100836, 8201672, 17428553, 34857106, 69714212, 139428424]

約数ペア:

[(1, 139428424), (2, 69714212), (4, 34857106), (8, 17428553), (17, 8201672), (34, 4100836), (68, 2050418), (136, 1025209)]