320866

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1$

素因数の和:106

約数の個数: 32

約数和(自身を含む): 620928

約数和(自身を除く): 300062

約数列:

[1, 2, 7, 13, 14, 26, 41, 43, 82, 86, 91, 182, 287, 301, 533, 559, 574, 602, 1066, 1118, 1763, 3526, 3731, 3913, 7462, 7826, 12341, 22919, 24682, 45838, 160433, 320866]

約数ペア:

[(1, 320866), (2, 160433), (7, 45838), (13, 24682), (14, 22919), (26, 12341), (41, 7826), (43, 7462), (82, 3913), (86, 3731), (91, 3526), (182, 1763), (287, 1118), (301, 1066), (533, 602), (559, 574)]