78482018

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{6361}}^1$

素因数の和:6593

約数の個数: 16

約数和(自身を含む): 122150400

約数和(自身を除く): 43668382

約数列:

[1, 2, 31, 62, 199, 398, 6169, 6361, 12338, 12722, 197191, 394382, 1265839, 2531678, 39241009, 78482018]

約数ペア:

[(1, 78482018), (2, 39241009), (31, 2531678), (62, 1265839), (199, 394382), (398, 197191), (6169, 12722), (6361, 12338)]