388474834

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{2393}}^1$

素因数の和:2610

約数の個数: 32

約数和(自身を含む): 653619456

約数和(自身を除く): 265144622

約数列:

[1, 2, 11, 22, 47, 94, 157, 314, 517, 1034, 1727, 2393, 3454, 4786, 7379, 14758, 26323, 52646, 81169, 112471, 162338, 224942, 375701, 751402, 1237181, 2474362, 4132711, 8265422, 17657947, 35315894, 194237417, 388474834]

約数ペア:

[(1, 388474834), (2, 194237417), (11, 35315894), (22, 17657947), (47, 8265422), (94, 4132711), (157, 2474362), (314, 1237181), (517, 751402), (1034, 375701), (1727, 224942), (2393, 162338), (3454, 112471), (4786, 81169), (7379, 52646), (14758, 26323)]