11279216

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{257}}^1$

素因数の和:489

約数の個数: 40

約数和(自身を含む): 23738064

約数和(自身を除く): 12458848

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 211, 257, 422, 514, 844, 1028, 1688, 2056, 2743, 3341, 3376, 4112, 5486, 6682, 10972, 13364, 21944, 26728, 43888, 53456, 54227, 108454, 216908, 433816, 704951, 867632, 1409902, 2819804, 5639608, 11279216]

約数ペア:

[(1, 11279216), (2, 5639608), (4, 2819804), (8, 1409902), (13, 867632), (16, 704951), (26, 433816), (52, 216908), (104, 108454), (208, 54227), (211, 53456), (257, 43888), (422, 26728), (514, 21944), (844, 13364), (1028, 10972), (1688, 6682), (2056, 5486), (2743, 4112), (3341, 3376)]