8895016

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{89}}^1$

素因数の和:170

約数の個数: 48

約数和(自身を含む): 18767700

約数和(自身を除く): 9872684

約数列:

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

約数ペア:

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