81293498

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{284243}}^1$

素因数の和:284269

約数の個数: 16

約数和(自身を含む): 143258976

約数和(自身を除く): 61965478

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 284243, 568486, 3126673, 3695159, 6253346, 7390318, 40646749, 81293498]

約数ペア:

[(1, 81293498), (2, 40646749), (11, 7390318), (13, 6253346), (22, 3695159), (26, 3126673), (143, 568486), (286, 284243)]