861526354

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{233}}^1\times {\mathrm{2003}}^1$

素因数の和:2322

約数の個数: 32

約数和(自身を含む): 1418062464

約数和(自身を除く): 556536110

約数列:

[1, 2, 13, 26, 71, 142, 233, 466, 923, 1846, 2003, 3029, 4006, 6058, 16543, 26039, 33086, 52078, 142213, 215059, 284426, 430118, 466699, 933398, 1848769, 3697538, 6067087, 12134174, 33135629, 66271258, 430763177, 861526354]

約数ペア:

[(1, 861526354), (2, 430763177), (13, 66271258), (26, 33135629), (71, 12134174), (142, 6067087), (233, 3697538), (466, 1848769), (923, 933398), (1846, 466699), (2003, 430118), (3029, 284426), (4006, 215059), (6058, 142213), (16543, 52078), (26039, 33086)]