389334244

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{394063}}^1$

素因数の和:394099

約数の個数: 24

約数和(自身を含む): 772365440

約数和(自身を除く): 383031196

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988, 394063, 788126, 1576252, 5122819, 7487197, 10245638, 14974394, 20491276, 29948788, 97333561, 194667122, 389334244]

約数ペア:

[(1, 389334244), (2, 194667122), (4, 97333561), (13, 29948788), (19, 20491276), (26, 14974394), (38, 10245638), (52, 7487197), (76, 5122819), (247, 1576252), (494, 788126), (988, 394063)]