16972816

素因数分解:

$2^4\times 7^2\times {\mathrm{21649}}^1$

素因数の和:21671

約数の個数: 30

約数和(自身を含む): 38255550

約数和(自身を除く): 21282734

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 21649, 43298, 86596, 151543, 173192, 303086, 346384, 606172, 1060801, 1212344, 2121602, 2424688, 4243204, 8486408, 16972816]

約数ペア:

[(1, 16972816), (2, 8486408), (4, 4243204), (7, 2424688), (8, 2121602), (14, 1212344), (16, 1060801), (28, 606172), (49, 346384), (56, 303086), (98, 173192), (112, 151543), (196, 86596), (392, 43298), (784, 21649)]