509444

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{101}}^1$

素因数の和:215

約数の個数: 24

約数和(自身を含む): 979608

約数和(自身を除く): 470164

約数列:

[1, 2, 4, 13, 26, 52, 97, 101, 194, 202, 388, 404, 1261, 1313, 2522, 2626, 5044, 5252, 9797, 19594, 39188, 127361, 254722, 509444]

約数ペア:

[(1, 509444), (2, 254722), (4, 127361), (13, 39188), (26, 19594), (52, 9797), (97, 5252), (101, 5044), (194, 2626), (202, 2522), (388, 1313), (404, 1261)]