31208002

素因数分解:

$2^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1$

素因数の和:263

約数の個数: 48

約数和(自身を含む): 57456000

約数和(自身を除く): 26247998

約数列:

[1, 2, 7, 14, 29, 49, 58, 79, 98, 139, 158, 203, 278, 406, 553, 973, 1106, 1421, 1946, 2291, 2842, 3871, 4031, 4582, 6811, 7742, 8062, 10981, 13622, 16037, 21962, 28217, 32074, 56434, 76867, 112259, 153734, 197519, 224518, 318449, 395038, 538069, 636898, 1076138, 2229143, 4458286, 15604001, 31208002]

約数ペア:

[(1, 31208002), (2, 15604001), (7, 4458286), (14, 2229143), (29, 1076138), (49, 636898), (58, 538069), (79, 395038), (98, 318449), (139, 224518), (158, 197519), (203, 153734), (278, 112259), (406, 76867), (553, 56434), (973, 32074), (1106, 28217), (1421, 21962), (1946, 16037), (2291, 13622), (2842, 10981), (3871, 8062), (4031, 7742), (4582, 6811)]