16540370

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{21481}}^1$

素因数の和:21506

約数の個数: 32

約数和(自身を含む): 37120896

約数和(自身を除く): 20580526

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 21481, 42962, 107405, 150367, 214810, 236291, 300734, 472582, 751835, 1181455, 1503670, 1654037, 2362910, 3308074, 8270185, 16540370]

約数ペア:

[(1, 16540370), (2, 8270185), (5, 3308074), (7, 2362910), (10, 1654037), (11, 1503670), (14, 1181455), (22, 751835), (35, 472582), (55, 300734), (70, 236291), (77, 214810), (110, 150367), (154, 107405), (385, 42962), (770, 21481)]