25160044

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^3\times {\mathrm{409}}^1$

素因数の和:459

約数の個数: 48

約数和(自身を含む): 54644800

約数和(自身を除く): 29484756

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 169, 182, 338, 364, 409, 676, 818, 1183, 1636, 2197, 2366, 2863, 4394, 4732, 5317, 5726, 8788, 10634, 11452, 15379, 21268, 30758, 37219, 61516, 69121, 74438, 138242, 148876, 276484, 483847, 898573, 967694, 1797146, 1935388, 3594292, 6290011, 12580022, 25160044]

約数ペア:

[(1, 25160044), (2, 12580022), (4, 6290011), (7, 3594292), (13, 1935388), (14, 1797146), (26, 967694), (28, 898573), (52, 483847), (91, 276484), (169, 148876), (182, 138242), (338, 74438), (364, 69121), (409, 61516), (676, 37219), (818, 30758), (1183, 21268), (1636, 15379), (2197, 11452), (2366, 10634), (2863, 8788), (4394, 5726), (4732, 5317)]