6856460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{26371}}^1$

素因数の和:26393

約数の個数: 24

約数和(自身を含む): 15506736

約数和(自身を除く): 8650276

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 26371, 52742, 105484, 131855, 263710, 342823, 527420, 685646, 1371292, 1714115, 3428230, 6856460]

約数ペア:

[(1, 6856460), (2, 3428230), (4, 1714115), (5, 1371292), (10, 685646), (13, 527420), (20, 342823), (26, 263710), (52, 131855), (65, 105484), (130, 52742), (260, 26371)]