3938238

素因数分解:

$2^1\times 3^2\times {\mathrm{331}}^1\times {\mathrm{661}}^1$

素因数の和:1000

約数の個数: 24

約数和(自身を含む): 8571576

約数和(自身を除く): 4633338

約数列:

[1, 2, 3, 6, 9, 18, 331, 661, 662, 993, 1322, 1983, 1986, 2979, 3966, 5949, 5958, 11898, 218791, 437582, 656373, 1312746, 1969119, 3938238]

約数ペア:

[(1, 3938238), (2, 1969119), (3, 1312746), (6, 656373), (9, 437582), (18, 218791), (331, 11898), (661, 5958), (662, 5949), (993, 3966), (1322, 2979), (1983, 1986)]