16987810

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{937}}^1$

素因数の和:995

約数の個数: 48

約数和(自身を含む): 36570744

約数和(自身を除く): 19582934

約数列:

[1, 2, 5, 7, 10, 14, 35, 37, 49, 70, 74, 98, 185, 245, 259, 370, 490, 518, 937, 1295, 1813, 1874, 2590, 3626, 4685, 6559, 9065, 9370, 13118, 18130, 32795, 34669, 45913, 65590, 69338, 91826, 173345, 229565, 242683, 346690, 459130, 485366, 1213415, 1698781, 2426830, 3397562, 8493905, 16987810]

約数ペア:

[(1, 16987810), (2, 8493905), (5, 3397562), (7, 2426830), (10, 1698781), (14, 1213415), (35, 485366), (37, 459130), (49, 346690), (70, 242683), (74, 229565), (98, 173345), (185, 91826), (245, 69338), (259, 65590), (370, 45913), (490, 34669), (518, 32795), (937, 18130), (1295, 13118), (1813, 9370), (1874, 9065), (2590, 6559), (3626, 4685)]