561808156

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1543429}}^1$

素因数の和:1543453

約数の個数: 24

約数和(自身を含む): 1210049120

約数和(自身を除く): 648240964

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 1543429, 3086858, 6173716, 10804003, 20064577, 21608006, 40129154, 43216012, 80258308, 140452039, 280904078, 561808156]

約数ペア:

[(1, 561808156), (2, 280904078), (4, 140452039), (7, 80258308), (13, 43216012), (14, 40129154), (26, 21608006), (28, 20064577), (52, 10804003), (91, 6173716), (182, 3086858), (364, 1543429)]