1423716

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{997}}^1$

素因数の和:1028

約数の個数: 48

約数和(自身を含む): 4023936

約数和(自身を除く): 2600220

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 51, 68, 84, 102, 119, 204, 238, 357, 476, 714, 997, 1428, 1994, 2991, 3988, 5982, 6979, 11964, 13958, 16949, 20937, 27916, 33898, 41874, 50847, 67796, 83748, 101694, 118643, 203388, 237286, 355929, 474572, 711858, 1423716]

約数ペア:

[(1, 1423716), (2, 711858), (3, 474572), (4, 355929), (6, 237286), (7, 203388), (12, 118643), (14, 101694), (17, 83748), (21, 67796), (28, 50847), (34, 41874), (42, 33898), (51, 27916), (68, 20937), (84, 16949), (102, 13958), (119, 11964), (204, 6979), (238, 5982), (357, 3988), (476, 2991), (714, 1994), (997, 1428)]