991610

素因数分解:

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

素因数の和:350

約数の個数: 32

約数和(自身を含む): 1995840

約数和(自身を除く): 1004230

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 85, 95, 170, 190, 307, 323, 614, 646, 1535, 1615, 3070, 3230, 5219, 5833, 10438, 11666, 26095, 29165, 52190, 58330, 99161, 198322, 495805, 991610]

約数ペア:

[(1, 991610), (2, 495805), (5, 198322), (10, 99161), (17, 58330), (19, 52190), (34, 29165), (38, 26095), (85, 11666), (95, 10438), (170, 5833), (190, 5219), (307, 3230), (323, 3070), (614, 1615), (646, 1535)]