27901198

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{691}}^1\times {\mathrm{1553}}^1$

素因数の和:2259

約数の個数: 16

約数和(自身を含む): 45165456

約数和(自身を除く): 17264258

約数列:

[1, 2, 13, 26, 691, 1382, 1553, 3106, 8983, 17966, 20189, 40378, 1073123, 2146246, 13950599, 27901198]

約数ペア:

[(1, 27901198), (2, 13950599), (13, 2146246), (26, 1073123), (691, 40378), (1382, 20189), (1553, 17966), (3106, 8983)]