31508919208

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{2179643}}^1$

素因数の和:2179801

約数の個数: 32

約数和(自身を含む): 64081533600

約数和(自身を除く): 32572614392

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 139, 278, 556, 1112, 1807, 3614, 7228, 14456, 2179643, 4359286, 8718572, 17437144, 28335359, 56670718, 113341436, 226682872, 302970377, 605940754, 1211881508, 2423763016, 3938614901, 7877229802, 15754459604, 31508919208]

約数ペア:

[(1, 31508919208), (2, 15754459604), (4, 7877229802), (8, 3938614901), (13, 2423763016), (26, 1211881508), (52, 605940754), (104, 302970377), (139, 226682872), (278, 113341436), (556, 56670718), (1112, 28335359), (1807, 17437144), (3614, 8718572), (7228, 4359286), (14456, 2179643)]