27491104

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{19979}}^1$

素因数の和:20032

約数の個数: 24

約数和(自身を含む): 55384560

約数和(自身を除く): 27893456

約数列:

[1, 2, 4, 8, 16, 32, 43, 86, 172, 344, 688, 1376, 19979, 39958, 79916, 159832, 319664, 639328, 859097, 1718194, 3436388, 6872776, 13745552, 27491104]

約数ペア:

[(1, 27491104), (2, 13745552), (4, 6872776), (8, 3436388), (16, 1718194), (32, 859097), (43, 639328), (86, 319664), (172, 159832), (344, 79916), (688, 39958), (1376, 19979)]