25119654

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{1987}}^1$

素因数の和:2049

約数の個数: 48

約数和(自身を含む): 59830848

約数和(自身を除く): 34711194

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 43, 49, 86, 98, 129, 147, 258, 294, 301, 602, 903, 1806, 1987, 2107, 3974, 4214, 5961, 6321, 11922, 12642, 13909, 27818, 41727, 83454, 85441, 97363, 170882, 194726, 256323, 292089, 512646, 584178, 598087, 1196174, 1794261, 3588522, 4186609, 8373218, 12559827, 25119654]

約数ペア:

[(1, 25119654), (2, 12559827), (3, 8373218), (6, 4186609), (7, 3588522), (14, 1794261), (21, 1196174), (42, 598087), (43, 584178), (49, 512646), (86, 292089), (98, 256323), (129, 194726), (147, 170882), (258, 97363), (294, 85441), (301, 83454), (602, 41727), (903, 27818), (1806, 13909), (1987, 12642), (2107, 11922), (3974, 6321), (4214, 5961)]