39454048

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{541}}^1$

素因数の和:647

約数の個数: 48

約数和(自身を含む): 81130896

約数和(自身を除く): 41676848

約数列:

[1, 2, 4, 8, 16, 32, 43, 53, 86, 106, 172, 212, 344, 424, 541, 688, 848, 1082, 1376, 1696, 2164, 2279, 4328, 4558, 8656, 9116, 17312, 18232, 23263, 28673, 36464, 46526, 57346, 72928, 93052, 114692, 186104, 229384, 372208, 458768, 744416, 917536, 1232939, 2465878, 4931756, 9863512, 19727024, 39454048]

約数ペア:

[(1, 39454048), (2, 19727024), (4, 9863512), (8, 4931756), (16, 2465878), (32, 1232939), (43, 917536), (53, 744416), (86, 458768), (106, 372208), (172, 229384), (212, 186104), (344, 114692), (424, 93052), (541, 72928), (688, 57346), (848, 46526), (1082, 36464), (1376, 28673), (1696, 23263), (2164, 18232), (2279, 17312), (4328, 9116), (4558, 8656)]