4080778

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1$

素因数の和:190

約数の個数: 32

約数和(自身を含む): 6999552

約数和(自身を除く): 2918774

約数列:

[1, 2, 13, 26, 31, 61, 62, 83, 122, 166, 403, 793, 806, 1079, 1586, 1891, 2158, 2573, 3782, 5063, 5146, 10126, 24583, 33449, 49166, 65819, 66898, 131638, 156953, 313906, 2040389, 4080778]

約数ペア:

[(1, 4080778), (2, 2040389), (13, 313906), (26, 156953), (31, 131638), (61, 66898), (62, 65819), (83, 49166), (122, 33449), (166, 24583), (403, 10126), (793, 5146), (806, 5063), (1079, 3782), (1586, 2573), (1891, 2158)]