15803216

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{6907}}^1$

素因数の和:6939

約数の個数: 40

約数和(自身を含む): 35976864

約数和(自身を除く): 20173648

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 104, 143, 176, 208, 286, 572, 1144, 2288, 6907, 13814, 27628, 55256, 75977, 89791, 110512, 151954, 179582, 303908, 359164, 607816, 718328, 987701, 1215632, 1436656, 1975402, 3950804, 7901608, 15803216]

約数ペア:

[(1, 15803216), (2, 7901608), (4, 3950804), (8, 1975402), (11, 1436656), (13, 1215632), (16, 987701), (22, 718328), (26, 607816), (44, 359164), (52, 303908), (88, 179582), (104, 151954), (143, 110512), (176, 89791), (208, 75977), (286, 55256), (572, 27628), (1144, 13814), (2288, 6907)]