25383644

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{223}}^1$

素因数の和:450

約数の個数: 48

約数和(自身を含む): 52684800

約数和(自身を除く): 27301156

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 199, 223, 286, 398, 446, 572, 796, 892, 2189, 2453, 2587, 2899, 4378, 4906, 5174, 5798, 8756, 9812, 10348, 11596, 28457, 31889, 44377, 56914, 63778, 88754, 113828, 127556, 177508, 488147, 576901, 976294, 1153802, 1952588, 2307604, 6345911, 12691822, 25383644]

約数ペア:

[(1, 25383644), (2, 12691822), (4, 6345911), (11, 2307604), (13, 1952588), (22, 1153802), (26, 976294), (44, 576901), (52, 488147), (143, 177508), (199, 127556), (223, 113828), (286, 88754), (398, 63778), (446, 56914), (572, 44377), (796, 31889), (892, 28457), (2189, 11596), (2453, 10348), (2587, 9812), (2899, 8756), (4378, 5798), (4906, 5174)]