17428138

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3089}}^1$

素因数の和:3142

約数の個数: 32

約数和(自身を含む): 33223680

約数和(自身を除く): 15795542

約数列:

[1, 2, 7, 13, 14, 26, 31, 62, 91, 182, 217, 403, 434, 806, 2821, 3089, 5642, 6178, 21623, 40157, 43246, 80314, 95759, 191518, 281099, 562198, 670313, 1244867, 1340626, 2489734, 8714069, 17428138]

約数ペア:

[(1, 17428138), (2, 8714069), (7, 2489734), (13, 1340626), (14, 1244867), (26, 670313), (31, 562198), (62, 281099), (91, 191518), (182, 95759), (217, 80314), (403, 43246), (434, 40157), (806, 21623), (2821, 6178), (3089, 5642)]