13247260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{50951}}^1$

素因数の和:50973

約数の個数: 24

約数和(自身を含む): 29959776

約数和(自身を除く): 16712516

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 50951, 101902, 203804, 254755, 509510, 662363, 1019020, 1324726, 2649452, 3311815, 6623630, 13247260]

約数ペア:

[(1, 13247260), (2, 6623630), (4, 3311815), (5, 2649452), (10, 1324726), (13, 1019020), (20, 662363), (26, 509510), (52, 254755), (65, 203804), (130, 101902), (260, 50951)]