17719088

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{16529}}^1$

素因数の和:16604

約数の個数: 20

約数和(自身を含む): 34845240

約数和(自身を除く): 17126152

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 1072, 16529, 33058, 66116, 132232, 264464, 1107443, 2214886, 4429772, 8859544, 17719088]

約数ペア:

[(1, 17719088), (2, 8859544), (4, 4429772), (8, 2214886), (16, 1107443), (67, 264464), (134, 132232), (268, 66116), (536, 33058), (1072, 16529)]