11939966

素因数分解:

$2^1\times {\mathrm{103}}^1\times {\mathrm{149}}^1\times {\mathrm{389}}^1$

素因数の和:643

約数の個数: 16

約数和(自身を含む): 18252000

約数和(自身を除く): 6312034

約数列:

[1, 2, 103, 149, 206, 298, 389, 778, 15347, 30694, 40067, 57961, 80134, 115922, 5969983, 11939966]

約数ペア:

[(1, 11939966), (2, 5969983), (103, 115922), (149, 80134), (206, 57961), (298, 40067), (389, 30694), (778, 15347)]