16857370

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{307}}^1$

素因数の和:367

約数の個数: 48

約数和(自身を含む): 34040160

約数和(自身を除く): 17182790

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 85, 95, 170, 190, 289, 307, 323, 578, 614, 646, 1445, 1535, 1615, 2890, 3070, 3230, 5219, 5491, 5833, 10438, 10982, 11666, 26095, 27455, 29165, 52190, 54910, 58330, 88723, 99161, 177446, 198322, 443615, 495805, 887230, 991610, 1685737, 3371474, 8428685, 16857370]

約数ペア:

[(1, 16857370), (2, 8428685), (5, 3371474), (10, 1685737), (17, 991610), (19, 887230), (34, 495805), (38, 443615), (85, 198322), (95, 177446), (170, 99161), (190, 88723), (289, 58330), (307, 54910), (323, 52190), (578, 29165), (614, 27455), (646, 26095), (1445, 11666), (1535, 10982), (1615, 10438), (2890, 5833), (3070, 5491), (3230, 5219)]