1788644

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1$

素因数の和:140

約数の個数: 48

約数和(自身を含む): 3810240

約数和(自身を除く): 2021596

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 53, 59, 106, 118, 143, 212, 236, 286, 572, 583, 649, 689, 767, 1166, 1298, 1378, 1534, 2332, 2596, 2756, 3068, 3127, 6254, 7579, 8437, 12508, 15158, 16874, 30316, 33748, 34397, 40651, 68794, 81302, 137588, 162604, 447161, 894322, 1788644]

約数ペア:

[(1, 1788644), (2, 894322), (4, 447161), (11, 162604), (13, 137588), (22, 81302), (26, 68794), (44, 40651), (52, 34397), (53, 33748), (59, 30316), (106, 16874), (118, 15158), (143, 12508), (212, 8437), (236, 7579), (286, 6254), (572, 3127), (583, 3068), (649, 2756), (689, 2596), (767, 2332), (1166, 1534), (1298, 1378)]