1212843478

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{283}}^1\times {\mathrm{1637}}^1$

素因数の和:1957

約数の個数: 64

約数和(自身を含む): 2411555328

約数和(自身を除く): 1198711850

約数列:

[1, 2, 7, 11, 14, 17, 22, 34, 77, 119, 154, 187, 238, 283, 374, 566, 1309, 1637, 1981, 2618, 3113, 3274, 3962, 4811, 6226, 9622, 11459, 18007, 21791, 22918, 27829, 33677, 36014, 43582, 52921, 55658, 67354, 105842, 126049, 194803, 252098, 306119, 370447, 389606, 463271, 612238, 740894, 926542, 2142833, 3242897, 4285666, 5095981, 6485794, 7875607, 10191962, 15751214, 35671867, 55129249, 71343734, 86631677, 110258498, 173263354, 606421739, 1212843478]

約数ペア:

[(1, 1212843478), (2, 606421739), (7, 173263354), (11, 110258498), (14, 86631677), (17, 71343734), (22, 55129249), (34, 35671867), (77, 15751214), (119, 10191962), (154, 7875607), (187, 6485794), (238, 5095981), (283, 4285666), (374, 3242897), (566, 2142833), (1309, 926542), (1637, 740894), (1981, 612238), (2618, 463271), (3113, 389606), (3274, 370447), (3962, 306119), (4811, 252098), (6226, 194803), (9622, 126049), (11459, 105842), (18007, 67354), (21791, 55658), (22918, 52921), (27829, 43582), (33677, 36014)]