39898904

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{1181}}^1$

素因数の和:1331

約数の個数: 32

約数和(自身を含む): 77444640

約数和(自身を除く): 37545736

約数列:

[1, 2, 4, 8, 41, 82, 103, 164, 206, 328, 412, 824, 1181, 2362, 4223, 4724, 8446, 9448, 16892, 33784, 48421, 96842, 121643, 193684, 243286, 387368, 486572, 973144, 4987363, 9974726, 19949452, 39898904]

約数ペア:

[(1, 39898904), (2, 19949452), (4, 9974726), (8, 4987363), (41, 973144), (82, 486572), (103, 387368), (164, 243286), (206, 193684), (328, 121643), (412, 96842), (824, 48421), (1181, 33784), (2362, 16892), (4223, 9448), (4724, 8446)]