520156

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1429}}^1$

素因数の和:1453

約数の個数: 24

約数和(自身を含む): 1121120

約数和(自身を除く): 600964

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 1429, 2858, 5716, 10003, 18577, 20006, 37154, 40012, 74308, 130039, 260078, 520156]

約数ペア:

[(1, 520156), (2, 260078), (4, 130039), (7, 74308), (13, 40012), (14, 37154), (26, 20006), (28, 18577), (52, 10003), (91, 5716), (182, 2858), (364, 1429)]