40478656

素因数分解:

$2^6\times {\mathrm{47}}^1\times {\mathrm{13457}}^1$

素因数の和:13516

約数の個数: 28

約数和(自身を含む): 82039968

約数和(自身を除く): 41561312

約数列:

[1, 2, 4, 8, 16, 32, 47, 64, 94, 188, 376, 752, 1504, 3008, 13457, 26914, 53828, 107656, 215312, 430624, 632479, 861248, 1264958, 2529916, 5059832, 10119664, 20239328, 40478656]

約数ペア:

[(1, 40478656), (2, 20239328), (4, 10119664), (8, 5059832), (16, 2529916), (32, 1264958), (47, 861248), (64, 632479), (94, 430624), (188, 215312), (376, 107656), (752, 53828), (1504, 26914), (3008, 13457)]