678989946

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{4920217}}^1$

素因数の和:4920245

約数の個数: 16

約数和(自身を含む): 1417022784

約数和(自身を除く): 738032838

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 4920217, 9840434, 14760651, 29521302, 113164991, 226329982, 339494973, 678989946]

約数ペア:

[(1, 678989946), (2, 339494973), (3, 226329982), (6, 113164991), (23, 29521302), (46, 14760651), (69, 9840434), (138, 4920217)]