1388893669042

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1123}}^1\times {\mathrm{1813447}}^1$

素因数の和:1814614

約数の個数: 32

約数和(自身を含む): 2348139515904

約数和(自身を除く): 959245846862

約数列:

[1, 2, 11, 22, 31, 62, 341, 682, 1123, 2246, 12353, 24706, 34813, 69626, 382943, 765886, 1813447, 3626894, 19947917, 39895834, 56216857, 112433714, 618385427, 1236770854, 2036500981, 4073001962, 22401510791, 44803021582, 63131530411, 126263060822, 694446834521, 1388893669042]

約数ペア:

[(1, 1388893669042), (2, 694446834521), (11, 126263060822), (22, 63131530411), (31, 44803021582), (62, 22401510791), (341, 4073001962), (682, 2036500981), (1123, 1236770854), (2246, 618385427), (12353, 112433714), (24706, 56216857), (34813, 39895834), (69626, 19947917), (382943, 3626894), (765886, 1813447)]