6439885

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{1931}}^1$

素因数の和:1988

約数の個数: 16

約数和(自身を含む): 8346240

約数和(自身を除く): 1906355

約数列:

[1, 5, 23, 29, 115, 145, 667, 1931, 3335, 9655, 44413, 55999, 222065, 279995, 1287977, 6439885]

約数ペア:

[(1, 6439885), (5, 1287977), (23, 279995), (29, 222065), (115, 55999), (145, 44413), (667, 9655), (1931, 3335)]