25245712

素因数分解:

$2^4\times {\mathrm{103}}^1\times {\mathrm{15319}}^1$

素因数の和:15430

約数の個数: 20

約数和(自身を含む): 49391680

約数和(自身を除く): 24145968

約数列:

[1, 2, 4, 8, 16, 103, 206, 412, 824, 1648, 15319, 30638, 61276, 122552, 245104, 1577857, 3155714, 6311428, 12622856, 25245712]

約数ペア:

[(1, 25245712), (2, 12622856), (4, 6311428), (8, 3155714), (16, 1577857), (103, 245104), (206, 122552), (412, 61276), (824, 30638), (1648, 15319)]