9040144

素因数分解:

$2^4\times {\mathrm{401}}^1\times {\mathrm{1409}}^1$

素因数の和:1818

約数の個数: 20

約数和(自身を含む): 17571420

約数和(自身を除く): 8531276

約数列:

[1, 2, 4, 8, 16, 401, 802, 1409, 1604, 2818, 3208, 5636, 6416, 11272, 22544, 565009, 1130018, 2260036, 4520072, 9040144]

約数ペア:

[(1, 9040144), (2, 4520072), (4, 2260036), (8, 1130018), (16, 565009), (401, 22544), (802, 11272), (1409, 6416), (1604, 5636), (2818, 3208)]