24640252

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{487}}^1$

素因数の和:650

約数の個数: 48

約数和(自身を含む): 53562880

約数和(自身を除く): 28922628

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 139, 182, 278, 364, 487, 556, 973, 974, 1807, 1946, 1948, 3409, 3614, 3892, 6331, 6818, 7228, 12649, 12662, 13636, 25298, 25324, 44317, 50596, 67693, 88634, 135386, 177268, 270772, 473851, 880009, 947702, 1760018, 1895404, 3520036, 6160063, 12320126, 24640252]

約数ペア:

[(1, 24640252), (2, 12320126), (4, 6160063), (7, 3520036), (13, 1895404), (14, 1760018), (26, 947702), (28, 880009), (52, 473851), (91, 270772), (139, 177268), (182, 135386), (278, 88634), (364, 67693), (487, 50596), (556, 44317), (973, 25324), (974, 25298), (1807, 13636), (1946, 12662), (1948, 12649), (3409, 7228), (3614, 6818), (3892, 6331)]