31538264

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{5393}}^1$

素因数の和:5459

約数の個数: 32

約数和(自身を含む): 64080720

約数和(自身を除く): 32542456

約数列:

[1, 2, 4, 8, 17, 34, 43, 68, 86, 136, 172, 344, 731, 1462, 2924, 5393, 5848, 10786, 21572, 43144, 91681, 183362, 231899, 366724, 463798, 733448, 927596, 1855192, 3942283, 7884566, 15769132, 31538264]

約数ペア:

[(1, 31538264), (2, 15769132), (4, 7884566), (8, 3942283), (17, 1855192), (34, 927596), (43, 733448), (68, 463798), (86, 366724), (136, 231899), (172, 183362), (344, 91681), (731, 43144), (1462, 21572), (2924, 10786), (5393, 5848)]