39808112

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{40787}}^1$

素因数の和:40856

約数の個数: 20

約数和(自身を含む): 78394536

約数和(自身を除く): 38586424

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 40787, 81574, 163148, 326296, 652592, 2488007, 4976014, 9952028, 19904056, 39808112]

約数ペア:

[(1, 39808112), (2, 19904056), (4, 9952028), (8, 4976014), (16, 2488007), (61, 652592), (122, 326296), (244, 163148), (488, 81574), (976, 40787)]