4228784

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2221}}^1$

素因数の和:2253

約数の個数: 40

約数和(自身を含む): 9919008

約数和(自身を除く): 5690224

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 119, 136, 238, 272, 476, 952, 1904, 2221, 4442, 8884, 15547, 17768, 31094, 35536, 37757, 62188, 75514, 124376, 151028, 248752, 264299, 302056, 528598, 604112, 1057196, 2114392, 4228784]

約数ペア:

[(1, 4228784), (2, 2114392), (4, 1057196), (7, 604112), (8, 528598), (14, 302056), (16, 264299), (17, 248752), (28, 151028), (34, 124376), (56, 75514), (68, 62188), (112, 37757), (119, 35536), (136, 31094), (238, 17768), (272, 15547), (476, 8884), (952, 4442), (1904, 2221)]