7894742

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{163}}^1\times {\mathrm{397}}^1$

素因数の和:623

約数の個数: 16

約数和(自身を含む): 12140592

約数和(自身を除く): 4245850

約数列:

[1, 2, 61, 122, 163, 326, 397, 794, 9943, 19886, 24217, 48434, 64711, 129422, 3947371, 7894742]

約数ペア:

[(1, 7894742), (2, 3947371), (61, 129422), (122, 64711), (163, 48434), (326, 24217), (397, 19886), (794, 9943)]