11987886

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{64451}}^1$

素因数の和:64487

約数の個数: 16

約数和(自身を含む): 24749568

約数和(自身を除く): 12761682

約数列:

[1, 2, 3, 6, 31, 62, 93, 186, 64451, 128902, 193353, 386706, 1997981, 3995962, 5993943, 11987886]

約数ペア:

[(1, 11987886), (2, 5993943), (3, 3995962), (6, 1997981), (31, 386706), (62, 193353), (93, 128902), (186, 64451)]