42490004

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{32887}}^1$

素因数の和:32927

約数の個数: 24

約数和(自身を含む): 82877760

約数和(自身を除く): 40387756

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 323, 646, 1292, 32887, 65774, 131548, 559079, 624853, 1118158, 1249706, 2236316, 2499412, 10622501, 21245002, 42490004]

約数ペア:

[(1, 42490004), (2, 21245002), (4, 10622501), (17, 2499412), (19, 2236316), (34, 1249706), (38, 1118158), (68, 624853), (76, 559079), (323, 131548), (646, 65774), (1292, 32887)]