16178428

素因数分解:

$2^2\times 7^2\times {\mathrm{197}}^1\times {\mathrm{419}}^1$

素因数の和:634

約数の個数: 36

約数和(自身を含む): 33180840

約数和(自身を除く): 17002412

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 197, 394, 419, 788, 838, 1379, 1676, 2758, 2933, 5516, 5866, 9653, 11732, 19306, 20531, 38612, 41062, 82124, 82543, 165086, 330172, 577801, 1155602, 2311204, 4044607, 8089214, 16178428]

約数ペア:

[(1, 16178428), (2, 8089214), (4, 4044607), (7, 2311204), (14, 1155602), (28, 577801), (49, 330172), (98, 165086), (196, 82543), (197, 82124), (394, 41062), (419, 38612), (788, 20531), (838, 19306), (1379, 11732), (1676, 9653), (2758, 5866), (2933, 5516)]