51641902

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{643}}^1\times {\mathrm{3089}}^1$

素因数の和:3747

約数の個数: 16

約数和(自身を含む): 83578320

約数和(自身を除く): 31936418

約数列:

[1, 2, 13, 26, 643, 1286, 3089, 6178, 8359, 16718, 40157, 80314, 1986227, 3972454, 25820951, 51641902]

約数ペア:

[(1, 51641902), (2, 25820951), (13, 3972454), (26, 1986227), (643, 80314), (1286, 40157), (3089, 16718), (6178, 8359)]