7404684

素因数分解:

$2^2\times 3^1\times 7^4\times {\mathrm{257}}^1$

素因数の和:292

約数の個数: 60

約数和(自身を含む): 20234424

約数和(自身を除く): 12829740

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 257, 294, 343, 514, 588, 686, 771, 1028, 1029, 1372, 1542, 1799, 2058, 2401, 3084, 3598, 4116, 4802, 5397, 7196, 7203, 9604, 10794, 12593, 14406, 21588, 25186, 28812, 37779, 50372, 75558, 88151, 151116, 176302, 264453, 352604, 528906, 617057, 1057812, 1234114, 1851171, 2468228, 3702342, 7404684]

約数ペア:

[(1, 7404684), (2, 3702342), (3, 2468228), (4, 1851171), (6, 1234114), (7, 1057812), (12, 617057), (14, 528906), (21, 352604), (28, 264453), (42, 176302), (49, 151116), (84, 88151), (98, 75558), (147, 50372), (196, 37779), (257, 28812), (294, 25186), (343, 21588), (514, 14406), (588, 12593), (686, 10794), (771, 9604), (1028, 7203), (1029, 7196), (1372, 5397), (1542, 4802), (1799, 4116), (2058, 3598), (2401, 3084)]