40072144

素因数分解:

$2^4\times 7^1\times {\mathrm{357787}}^1$

素因数の和:357802

約数の個数: 20

約数和(自身を含む): 88731424

約数和(自身を除く): 48659280

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 357787, 715574, 1431148, 2504509, 2862296, 5009018, 5724592, 10018036, 20036072, 40072144]

約数ペア:

[(1, 40072144), (2, 20036072), (4, 10018036), (7, 5724592), (8, 5009018), (14, 2862296), (16, 2504509), (28, 1431148), (56, 715574), (112, 357787)]