12218206

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{359}}^1$

素因数の和:409

約数の個数: 64

約数和(自身を含む): 26127360

約数和(自身を除く): 13909154

約数列:

[1, 2, 7, 11, 13, 14, 17, 22, 26, 34, 77, 91, 119, 143, 154, 182, 187, 221, 238, 286, 359, 374, 442, 718, 1001, 1309, 1547, 2002, 2431, 2513, 2618, 3094, 3949, 4667, 4862, 5026, 6103, 7898, 9334, 12206, 17017, 27643, 32669, 34034, 42721, 51337, 55286, 65338, 67133, 79339, 85442, 102674, 134266, 158678, 359359, 469931, 555373, 718718, 872729, 939862, 1110746, 1745458, 6109103, 12218206]

約数ペア:

[(1, 12218206), (2, 6109103), (7, 1745458), (11, 1110746), (13, 939862), (14, 872729), (17, 718718), (22, 555373), (26, 469931), (34, 359359), (77, 158678), (91, 134266), (119, 102674), (143, 85442), (154, 79339), (182, 67133), (187, 65338), (221, 55286), (238, 51337), (286, 42721), (359, 34034), (374, 32669), (442, 27643), (718, 17017), (1001, 12206), (1309, 9334), (1547, 7898), (2002, 6103), (2431, 5026), (2513, 4862), (2618, 4667), (3094, 3949)]