16540208

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{829}}^1$

素因数の和:909

約数の個数: 40

約数和(自身を含む): 33963600

約数和(自身を除く): 17423392

約数列:

[1, 2, 4, 8, 16, 29, 43, 58, 86, 116, 172, 232, 344, 464, 688, 829, 1247, 1658, 2494, 3316, 4988, 6632, 9976, 13264, 19952, 24041, 35647, 48082, 71294, 96164, 142588, 192328, 285176, 384656, 570352, 1033763, 2067526, 4135052, 8270104, 16540208]

約数ペア:

[(1, 16540208), (2, 8270104), (4, 4135052), (8, 2067526), (16, 1033763), (29, 570352), (43, 384656), (58, 285176), (86, 192328), (116, 142588), (172, 96164), (232, 71294), (344, 48082), (464, 35647), (688, 24041), (829, 19952), (1247, 13264), (1658, 9976), (2494, 6632), (3316, 4988)]