25551856

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{3541}}^1$

素因数の和:3601

約数の個数: 40

約数和(自身を含む): 55340208

約数和(自身を除く): 29788352

約数列:

[1, 2, 4, 8, 11, 16, 22, 41, 44, 82, 88, 164, 176, 328, 451, 656, 902, 1804, 3541, 3608, 7082, 7216, 14164, 28328, 38951, 56656, 77902, 145181, 155804, 290362, 311608, 580724, 623216, 1161448, 1596991, 2322896, 3193982, 6387964, 12775928, 25551856]

約数ペア:

[(1, 25551856), (2, 12775928), (4, 6387964), (8, 3193982), (11, 2322896), (16, 1596991), (22, 1161448), (41, 623216), (44, 580724), (82, 311608), (88, 290362), (164, 155804), (176, 145181), (328, 77902), (451, 56656), (656, 38951), (902, 28328), (1804, 14164), (3541, 7216), (3608, 7082)]