2991531738

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{38352971}}^1$

素因数の和:38352989

約数の個数: 16

約数和(自身を含む): 6443299296

約数和(自身を除く): 3451767558

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 38352971, 76705942, 115058913, 230117826, 498588623, 997177246, 1495765869, 2991531738]

約数ペア:

[(1, 2991531738), (2, 1495765869), (3, 997177246), (6, 498588623), (13, 230117826), (26, 115058913), (39, 76705942), (78, 38352971)]