1727404

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1$

素因数の和:238

約数の個数: 48

約数和(自身を含む): 3870720

約数和(自身を除く): 2143316

約数列:

[1, 2, 4, 7, 14, 17, 19, 28, 34, 38, 68, 76, 119, 133, 191, 238, 266, 323, 382, 476, 532, 646, 764, 1292, 1337, 2261, 2674, 3247, 3629, 4522, 5348, 6494, 7258, 9044, 12988, 14516, 22729, 25403, 45458, 50806, 61693, 90916, 101612, 123386, 246772, 431851, 863702, 1727404]

約数ペア:

[(1, 1727404), (2, 863702), (4, 431851), (7, 246772), (14, 123386), (17, 101612), (19, 90916), (28, 61693), (34, 50806), (38, 45458), (68, 25403), (76, 22729), (119, 14516), (133, 12988), (191, 9044), (238, 7258), (266, 6494), (323, 5348), (382, 4522), (476, 3629), (532, 3247), (646, 2674), (764, 2261), (1292, 1337)]