128508894

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{375757}}^1$

素因数の和:375784

約数の個数: 24

約数和(自身を含む): 293091240

約数和(自身を除く): 164582346

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 375757, 751514, 1127271, 2254542, 3381813, 6763626, 7139383, 14278766, 21418149, 42836298, 64254447, 128508894]

約数ペア:

[(1, 128508894), (2, 64254447), (3, 42836298), (6, 21418149), (9, 14278766), (18, 7139383), (19, 6763626), (38, 3381813), (57, 2254542), (114, 1127271), (171, 751514), (342, 375757)]