810002396

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{10531}}^1$

素因数の和:10650

約数の個数: 48

約数和(自身を含む): 1684445952

約数和(自身を除く): 874443556

約数列:

[1, 2, 4, 7, 14, 28, 41, 67, 82, 134, 164, 268, 287, 469, 574, 938, 1148, 1876, 2747, 5494, 10531, 10988, 19229, 21062, 38458, 42124, 73717, 76916, 147434, 294868, 431771, 705577, 863542, 1411154, 1727084, 2822308, 3022397, 4939039, 6044794, 9878078, 12089588, 19756156, 28928657, 57857314, 115714628, 202500599, 405001198, 810002396]

約数ペア:

[(1, 810002396), (2, 405001198), (4, 202500599), (7, 115714628), (14, 57857314), (28, 28928657), (41, 19756156), (67, 12089588), (82, 9878078), (134, 6044794), (164, 4939039), (268, 3022397), (287, 2822308), (469, 1727084), (574, 1411154), (938, 863542), (1148, 705577), (1876, 431771), (2747, 294868), (5494, 147434), (10531, 76916), (10988, 73717), (19229, 42124), (21062, 38458)]