123838728

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{396919}}^1$

素因数の和:396941

約数の個数: 32

約数和(自身を含む): 333412800

約数和(自身を除く): 209574072

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 396919, 793838, 1190757, 1587676, 2381514, 3175352, 4763028, 5159947, 9526056, 10319894, 15479841, 20639788, 30959682, 41279576, 61919364, 123838728]

約数ペア:

[(1, 123838728), (2, 61919364), (3, 41279576), (4, 30959682), (6, 20639788), (8, 15479841), (12, 10319894), (13, 9526056), (24, 5159947), (26, 4763028), (39, 3175352), (52, 2381514), (78, 1587676), (104, 1190757), (156, 793838), (312, 396919)]