16731728

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{313}}^1$

素因数の和:591

約数の個数: 40

約数和(自身を含む): 35159208

約数和(自身を除く): 18427480

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 257, 313, 514, 626, 1028, 1252, 2056, 2504, 3341, 4069, 4112, 5008, 6682, 8138, 13364, 16276, 26728, 32552, 53456, 65104, 80441, 160882, 321764, 643528, 1045733, 1287056, 2091466, 4182932, 8365864, 16731728]

約数ペア:

[(1, 16731728), (2, 8365864), (4, 4182932), (8, 2091466), (13, 1287056), (16, 1045733), (26, 643528), (52, 321764), (104, 160882), (208, 80441), (257, 65104), (313, 53456), (514, 32552), (626, 26728), (1028, 16276), (1252, 13364), (2056, 8138), (2504, 6682), (3341, 5008), (4069, 4112)]