69357340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{266759}}^1$

素因数の和:266781

約数の個数: 24

約数和(自身を含む): 156854880

約数和(自身を除く): 87497540

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 266759, 533518, 1067036, 1333795, 2667590, 3467867, 5335180, 6935734, 13871468, 17339335, 34678670, 69357340]

約数ペア:

[(1, 69357340), (2, 34678670), (4, 17339335), (5, 13871468), (10, 6935734), (13, 5335180), (20, 3467867), (26, 2667590), (52, 1333795), (65, 1067036), (130, 533518), (260, 266759)]