31398642

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{347}}^1\times {\mathrm{457}}^1$

素因数の和:823

約数の個数: 48

約数和(自身を含む): 74591712

約数和(自身を除く): 43193070

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 198, 347, 457, 694, 914, 1041, 1371, 2082, 2742, 3123, 3817, 4113, 5027, 6246, 7634, 8226, 10054, 11451, 15081, 22902, 30162, 34353, 45243, 68706, 90486, 158579, 317158, 475737, 951474, 1427211, 1744369, 2854422, 3488738, 5233107, 10466214, 15699321, 31398642]

約数ペア:

[(1, 31398642), (2, 15699321), (3, 10466214), (6, 5233107), (9, 3488738), (11, 2854422), (18, 1744369), (22, 1427211), (33, 951474), (66, 475737), (99, 317158), (198, 158579), (347, 90486), (457, 68706), (694, 45243), (914, 34353), (1041, 30162), (1371, 22902), (2082, 15081), (2742, 11451), (3123, 10054), (3817, 8226), (4113, 7634), (5027, 6246)]