13504778

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:135

約数の個数: 48

約数和(自身を含む): 25419264

約数和(自身を除く): 11914486

約数列:

[1, 2, 7, 14, 29, 31, 37, 58, 62, 74, 203, 217, 259, 406, 434, 518, 841, 899, 1073, 1147, 1682, 1798, 2146, 2294, 5887, 6293, 7511, 8029, 11774, 12586, 15022, 16058, 26071, 31117, 33263, 52142, 62234, 66526, 182497, 217819, 232841, 364994, 435638, 465682, 964627, 1929254, 6752389, 13504778]

約数ペア:

[(1, 13504778), (2, 6752389), (7, 1929254), (14, 964627), (29, 465682), (31, 435638), (37, 364994), (58, 232841), (62, 217819), (74, 182497), (203, 66526), (217, 62234), (259, 52142), (406, 33263), (434, 31117), (518, 26071), (841, 16058), (899, 15022), (1073, 12586), (1147, 11774), (1682, 8029), (1798, 7511), (2146, 6293), (2294, 5887)]