157916

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1$

素因数の和:149

約数の個数: 24

約数和(自身を含む): 312816

約数和(自身を除く): 154900

約数列:

[1, 2, 4, 11, 22, 37, 44, 74, 97, 148, 194, 388, 407, 814, 1067, 1628, 2134, 3589, 4268, 7178, 14356, 39479, 78958, 157916]

約数ペア:

[(1, 157916), (2, 78958), (4, 39479), (11, 14356), (22, 7178), (37, 4268), (44, 3589), (74, 2134), (97, 1628), (148, 1067), (194, 814), (388, 407)]