12940198

素因数分解:

$2^1\times {\mathrm{83}}^1\times {\mathrm{137}}^1\times {\mathrm{569}}^1$

素因数の和:791

約数の個数: 16

約数和(自身を含む): 19822320

約数和(自身を除く): 6882122

約数列:

[1, 2, 83, 137, 166, 274, 569, 1138, 11371, 22742, 47227, 77953, 94454, 155906, 6470099, 12940198]

約数ペア:

[(1, 12940198), (2, 6470099), (83, 155906), (137, 94454), (166, 77953), (274, 47227), (569, 22742), (1138, 11371)]