9139408

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{19697}}^1$

素因数の和:19734

約数の個数: 20

約数和(自身を含む): 18319140

約数和(自身を除く): 9179732

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 19697, 39394, 78788, 157576, 315152, 571213, 1142426, 2284852, 4569704, 9139408]

約数ペア:

[(1, 9139408), (2, 4569704), (4, 2284852), (8, 1142426), (16, 571213), (29, 315152), (58, 157576), (116, 78788), (232, 39394), (464, 19697)]