684370930

素因数分解:

$2^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{639599}}^1$

素因数の和:639713

約数の個数: 16

約数和(自身を含む): 1243382400

約数和(自身を除く): 559011470

約数列:

[1, 2, 5, 10, 107, 214, 535, 1070, 639599, 1279198, 3197995, 6395990, 68437093, 136874186, 342185465, 684370930]

約数ペア:

[(1, 684370930), (2, 342185465), (5, 136874186), (10, 68437093), (107, 6395990), (214, 3197995), (535, 1279198), (1070, 639599)]