9920316

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{6947}}^1$

素因数の和:6978

約数の個数: 48

約数和(自身を含む): 28014336

約数和(自身を除く): 18094020

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 51, 68, 84, 102, 119, 204, 238, 357, 476, 714, 1428, 6947, 13894, 20841, 27788, 41682, 48629, 83364, 97258, 118099, 145887, 194516, 236198, 291774, 354297, 472396, 583548, 708594, 826693, 1417188, 1653386, 2480079, 3306772, 4960158, 9920316]

約数ペア:

[(1, 9920316), (2, 4960158), (3, 3306772), (4, 2480079), (6, 1653386), (7, 1417188), (12, 826693), (14, 708594), (17, 583548), (21, 472396), (28, 354297), (34, 291774), (42, 236198), (51, 194516), (68, 145887), (84, 118099), (102, 97258), (119, 83364), (204, 48629), (238, 41682), (357, 27788), (476, 20841), (714, 13894), (1428, 6947)]