4288336

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{389}}^1$

素因数の和:463

約数の個数: 40

約数和(自身を含む): 9140040

約数和(自身を除く): 4851704

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 53, 104, 106, 208, 212, 389, 424, 689, 778, 848, 1378, 1556, 2756, 3112, 5057, 5512, 6224, 10114, 11024, 20228, 20617, 40456, 41234, 80912, 82468, 164936, 268021, 329872, 536042, 1072084, 2144168, 4288336]

約数ペア:

[(1, 4288336), (2, 2144168), (4, 1072084), (8, 536042), (13, 329872), (16, 268021), (26, 164936), (52, 82468), (53, 80912), (104, 41234), (106, 40456), (208, 20617), (212, 20228), (389, 11024), (424, 10114), (689, 6224), (778, 5512), (848, 5057), (1378, 3112), (1556, 2756)]