528781918

素因数分解:

$2^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{113}}^1\times {\mathrm{4231}}^1$

素因数の和:4432

約数の個数: 32

約数和(自身を含む): 926300160

約数和(自身を除く): 397518242

約数列:

[1, 2, 7, 14, 79, 113, 158, 226, 553, 791, 1106, 1582, 4231, 8462, 8927, 17854, 29617, 59234, 62489, 124978, 334249, 478103, 668498, 956206, 2339743, 3346721, 4679486, 6693442, 37770137, 75540274, 264390959, 528781918]

約数ペア:

[(1, 528781918), (2, 264390959), (7, 75540274), (14, 37770137), (79, 6693442), (113, 4679486), (158, 3346721), (226, 2339743), (553, 956206), (791, 668498), (1106, 478103), (1582, 334249), (4231, 124978), (8462, 62489), (8927, 59234), (17854, 29617)]