2381318

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{149}}^1$

素因数の和:343

約数の個数: 16

約数和(自身を含む): 3682800

約数和(自身を除く): 1301482

約数列:

[1, 2, 61, 122, 131, 149, 262, 298, 7991, 9089, 15982, 18178, 19519, 39038, 1190659, 2381318]

約数ペア:

[(1, 2381318), (2, 1190659), (61, 39038), (122, 19519), (131, 18178), (149, 15982), (262, 9089), (298, 7991)]