4166666

素因数分解:

$2^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1$

素因数の和:135

約数の個数: 48

約数和(自身を含む): 8015112

約数和(自身を除く): 3848446

約数列:

[1, 2, 7, 14, 17, 34, 41, 49, 61, 82, 98, 119, 122, 238, 287, 427, 574, 697, 833, 854, 1037, 1394, 1666, 2009, 2074, 2501, 2989, 4018, 4879, 5002, 5978, 7259, 9758, 14518, 17507, 34153, 35014, 42517, 50813, 68306, 85034, 101626, 122549, 245098, 297619, 595238, 2083333, 4166666]

約数ペア:

[(1, 4166666), (2, 2083333), (7, 595238), (14, 297619), (17, 245098), (34, 122549), (41, 101626), (49, 85034), (61, 68306), (82, 50813), (98, 42517), (119, 35014), (122, 34153), (238, 17507), (287, 14518), (427, 9758), (574, 7259), (697, 5978), (833, 5002), (854, 4879), (1037, 4018), (1394, 2989), (1666, 2501), (2009, 2074)]