40597072

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{133543}}^1$

素因数の和:133570

約数の個数: 20

約数和(自身を含む): 82797280

約数和(自身を除く): 42200208

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 133543, 267086, 534172, 1068344, 2136688, 2537317, 5074634, 10149268, 20298536, 40597072]

約数ペア:

[(1, 40597072), (2, 20298536), (4, 10149268), (8, 5074634), (16, 2537317), (19, 2136688), (38, 1068344), (76, 534172), (152, 267086), (304, 133543)]