290428138

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{145069}}^1$

素因数の和:145102

約数の個数: 32

約数和(自身を含む): 584922240

約数和(自身を除く): 294494102

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 77, 91, 143, 154, 182, 286, 1001, 2002, 145069, 290138, 1015483, 1595759, 1885897, 2030966, 3191518, 3771794, 11170313, 13201279, 20744867, 22340626, 26402558, 41489734, 145214069, 290428138]

約数ペア:

[(1, 290428138), (2, 145214069), (7, 41489734), (11, 26402558), (13, 22340626), (14, 20744867), (22, 13201279), (26, 11170313), (77, 3771794), (91, 3191518), (143, 2030966), (154, 1885897), (182, 1595759), (286, 1015483), (1001, 290138), (2002, 145069)]