40494224

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{61729}}^1$

素因数の和:61778

約数の個数: 20

約数和(自身を含む): 80372460

約数和(自身を除く): 39878236

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 61729, 123458, 246916, 493832, 987664, 2530889, 5061778, 10123556, 20247112, 40494224]

約数ペア:

[(1, 40494224), (2, 20247112), (4, 10123556), (8, 5061778), (16, 2530889), (41, 987664), (82, 493832), (164, 246916), (328, 123458), (656, 61729)]