260182078

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{409}}^1\times {\mathrm{569}}^1$

素因数の和:1036

約数の個数: 32

約数和(自身を含む): 431877600

約数和(自身を除く): 171695522

約数列:

[1, 2, 13, 26, 43, 86, 409, 559, 569, 818, 1118, 1138, 5317, 7397, 10634, 14794, 17587, 24467, 35174, 48934, 228631, 232721, 318071, 457262, 465442, 636142, 3025373, 6050746, 10007003, 20014006, 130091039, 260182078]

約数ペア:

[(1, 260182078), (2, 130091039), (13, 20014006), (26, 10007003), (43, 6050746), (86, 3025373), (409, 636142), (559, 465442), (569, 457262), (818, 318071), (1118, 232721), (1138, 228631), (5317, 48934), (7397, 35174), (10634, 24467), (14794, 17587)]