421968638

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{193}}^1\times {\mathrm{293}}^1$

素因数の和:549

約数の個数: 64

約数和(自身を含む): 804892032

約数和(自身を除く): 382923394

約数列:

[1, 2, 7, 13, 14, 26, 41, 82, 91, 182, 193, 287, 293, 386, 533, 574, 586, 1066, 1351, 2051, 2509, 2702, 3731, 3809, 4102, 5018, 7462, 7618, 7913, 12013, 15826, 17563, 24026, 26663, 35126, 53326, 55391, 56549, 84091, 102869, 110782, 113098, 156169, 168182, 205738, 312338, 395843, 720083, 735137, 791686, 1093183, 1440166, 1470274, 2186366, 2318509, 4637018, 5145959, 10291918, 16229563, 30140617, 32459126, 60281234, 210984319, 421968638]

約数ペア:

[(1, 421968638), (2, 210984319), (7, 60281234), (13, 32459126), (14, 30140617), (26, 16229563), (41, 10291918), (82, 5145959), (91, 4637018), (182, 2318509), (193, 2186366), (287, 1470274), (293, 1440166), (386, 1093183), (533, 791686), (574, 735137), (586, 720083), (1066, 395843), (1351, 312338), (2051, 205738), (2509, 168182), (2702, 156169), (3731, 113098), (3809, 110782), (4102, 102869), (5018, 84091), (7462, 56549), (7618, 55391), (7913, 53326), (12013, 35126), (15826, 26663), (17563, 24026)]