13745552

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{19979}}^1$

素因数の和:20030

約数の個数: 20

約数和(自身を含む): 27252720

約数和(自身を除く): 13507168

約数列:

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

約数ペア:

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