2012115644

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{89491}}^1$

素因数の和:89586

約数の個数: 48

約数和(自身を含む): 4450258176

約数和(自身を除く): 2438142532

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 73, 77, 146, 154, 292, 308, 511, 803, 1022, 1606, 2044, 3212, 5621, 11242, 22484, 89491, 178982, 357964, 626437, 984401, 1252874, 1968802, 2505748, 3937604, 6532843, 6890807, 13065686, 13781614, 26131372, 27563228, 45729901, 71861273, 91459802, 143722546, 182919604, 287445092, 503028911, 1006057822, 2012115644]

約数ペア:

[(1, 2012115644), (2, 1006057822), (4, 503028911), (7, 287445092), (11, 182919604), (14, 143722546), (22, 91459802), (28, 71861273), (44, 45729901), (73, 27563228), (77, 26131372), (146, 13781614), (154, 13065686), (292, 6890807), (308, 6532843), (511, 3937604), (803, 2505748), (1022, 1968802), (1606, 1252874), (2044, 984401), (3212, 626437), (5621, 357964), (11242, 178982), (22484, 89491)]