7871198

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{1249}}^1$

素因数の和:1411

約数の個数: 16

約数和(自身を含む): 12420000

約数和(自身を除く): 4548802

約数列:

[1, 2, 23, 46, 137, 274, 1249, 2498, 3151, 6302, 28727, 57454, 171113, 342226, 3935599, 7871198]

約数ペア:

[(1, 7871198), (2, 3935599), (23, 342226), (46, 171113), (137, 57454), (274, 28727), (1249, 6302), (2498, 3151)]