17790032

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{89}}^1$

素因数の和:172

約数の個数: 60

約数和(自身を含む): 38786580

約数和(自身を除く): 20996548

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 89, 104, 124, 178, 208, 248, 356, 403, 496, 712, 806, 961, 1157, 1424, 1612, 1922, 2314, 2759, 3224, 3844, 4628, 5518, 6448, 7688, 9256, 11036, 12493, 15376, 18512, 22072, 24986, 35867, 44144, 49972, 71734, 85529, 99944, 143468, 171058, 199888, 286936, 342116, 573872, 684232, 1111877, 1368464, 2223754, 4447508, 8895016, 17790032]

約数ペア:

[(1, 17790032), (2, 8895016), (4, 4447508), (8, 2223754), (13, 1368464), (16, 1111877), (26, 684232), (31, 573872), (52, 342116), (62, 286936), (89, 199888), (104, 171058), (124, 143468), (178, 99944), (208, 85529), (248, 71734), (356, 49972), (403, 44144), (496, 35867), (712, 24986), (806, 22072), (961, 18512), (1157, 15376), (1424, 12493), (1612, 11036), (1922, 9256), (2314, 7688), (2759, 6448), (3224, 5518), (3844, 4628)]