13977236

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:133

約数の個数: 96

約数和(自身を含む): 33116160

約数和(自身を除く): 19138924

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 43, 47, 52, 76, 86, 91, 94, 133, 172, 182, 188, 247, 266, 301, 329, 364, 494, 532, 559, 602, 611, 658, 817, 893, 988, 1118, 1204, 1222, 1316, 1634, 1729, 1786, 2021, 2236, 2444, 3268, 3458, 3572, 3913, 4042, 4277, 5719, 6251, 6916, 7826, 8084, 8554, 10621, 11438, 11609, 12502, 14147, 15652, 17108, 21242, 22876, 23218, 25004, 26273, 28294, 38399, 42484, 46436, 52546, 56588, 74347, 76798, 81263, 105092, 148694, 153596, 162526, 183911, 268793, 297388, 325052, 367822, 499187, 537586, 735644, 998374, 1075172, 1996748, 3494309, 6988618, 13977236]

約数ペア:

[(1, 13977236), (2, 6988618), (4, 3494309), (7, 1996748), (13, 1075172), (14, 998374), (19, 735644), (26, 537586), (28, 499187), (38, 367822), (43, 325052), (47, 297388), (52, 268793), (76, 183911), (86, 162526), (91, 153596), (94, 148694), (133, 105092), (172, 81263), (182, 76798), (188, 74347), (247, 56588), (266, 52546), (301, 46436), (329, 42484), (364, 38399), (494, 28294), (532, 26273), (559, 25004), (602, 23218), (611, 22876), (658, 21242), (817, 17108), (893, 15652), (988, 14147), (1118, 12502), (1204, 11609), (1222, 11438), (1316, 10621), (1634, 8554), (1729, 8084), (1786, 7826), (2021, 6916), (2236, 6251), (2444, 5719), (3268, 4277), (3458, 4042), (3572, 3913)]