16746657980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{64410223}}^1$

素因数の和:64410245

約数の個数: 24

約数和(自身を含む): 37873211712

約数和(自身を除く): 21126553732

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 64410223, 128820446, 257640892, 322051115, 644102230, 837332899, 1288204460, 1674665798, 3349331596, 4186664495, 8373328990, 16746657980]

約数ペア:

[(1, 16746657980), (2, 8373328990), (4, 4186664495), (5, 3349331596), (10, 1674665798), (13, 1288204460), (20, 837332899), (26, 644102230), (52, 322051115), (65, 257640892), (130, 128820446), (260, 64410223)]