25938978

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{8111}}^1$

素因数の和:8170

約数の個数: 32

約数和(自身を含む): 57238272

約数和(自身を除く): 31299294

約数列:

[1, 2, 3, 6, 13, 26, 39, 41, 78, 82, 123, 246, 533, 1066, 1599, 3198, 8111, 16222, 24333, 48666, 105443, 210886, 316329, 332551, 632658, 665102, 997653, 1995306, 4323163, 8646326, 12969489, 25938978]

約数ペア:

[(1, 25938978), (2, 12969489), (3, 8646326), (6, 4323163), (13, 1995306), (26, 997653), (39, 665102), (41, 632658), (78, 332551), (82, 316329), (123, 210886), (246, 105443), (533, 48666), (1066, 24333), (1599, 16222), (3198, 8111)]