38281789

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3163}}^1$

素因数の和:3209

約数の個数: 24

約数和(自身を含む): 50497440

約数和(自身を除く): 12215651

約数列:

[1, 7, 13, 19, 49, 91, 133, 247, 637, 931, 1729, 3163, 12103, 22141, 41119, 60097, 154987, 287833, 420679, 781261, 2014831, 2944753, 5468827, 38281789]

約数ペア:

[(1, 38281789), (7, 5468827), (13, 2944753), (19, 2014831), (49, 781261), (91, 420679), (133, 287833), (247, 154987), (637, 60097), (931, 41119), (1729, 22141), (3163, 12103)]