8889177610

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{21680921}}^1$

素因数の和:21680969

約数の個数: 16

約数和(自身を含む): 16390777032

約数和(自身を除く): 7501599422

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 21680921, 43361842, 108404605, 216809210, 888917761, 1777835522, 4444588805, 8889177610]

約数ペア:

[(1, 8889177610), (2, 4444588805), (5, 1777835522), (10, 888917761), (41, 216809210), (82, 108404605), (205, 43361842), (410, 21680921)]