31237648

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{839}}^1$

素因数の和:1039

約数の個数: 40

約数和(自身を含む): 65620800

約数和(自身を除く): 34383152

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 179, 208, 358, 716, 839, 1432, 1678, 2327, 2864, 3356, 4654, 6712, 9308, 10907, 13424, 18616, 21814, 37232, 43628, 87256, 150181, 174512, 300362, 600724, 1201448, 1952353, 2402896, 3904706, 7809412, 15618824, 31237648]

約数ペア:

[(1, 31237648), (2, 15618824), (4, 7809412), (8, 3904706), (13, 2402896), (16, 1952353), (26, 1201448), (52, 600724), (104, 300362), (179, 174512), (208, 150181), (358, 87256), (716, 43628), (839, 37232), (1432, 21814), (1678, 18616), (2327, 13424), (2864, 10907), (3356, 9308), (4654, 6712)]