1851323812688

素因数分解:

$2^4\times 7^1\times {\mathrm{16529676899}}^1$

素因数の和:16529676914

約数の個数: 20

約数和(自身を含む): 4099359871200

約数和(自身を除く): 2248036058512

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 16529676899, 33059353798, 66118707596, 115707738293, 132237415192, 231415476586, 264474830384, 462830953172, 925661906344, 1851323812688]

約数ペア:

[(1, 1851323812688), (2, 925661906344), (4, 462830953172), (7, 264474830384), (8, 231415476586), (14, 132237415192), (16, 115707738293), (28, 66118707596), (56, 33059353798), (112, 16529676899)]