17261804

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{457}}^1$

素因数の和:558

約数の個数: 48

約数和(自身を含む): 36933120

約数和(自身を除く): 19671316

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 71, 76, 133, 142, 266, 284, 457, 497, 532, 914, 994, 1349, 1828, 1988, 2698, 3199, 5396, 6398, 8683, 9443, 12796, 17366, 18886, 32447, 34732, 37772, 60781, 64894, 121562, 129788, 227129, 243124, 454258, 616493, 908516, 1232986, 2465972, 4315451, 8630902, 17261804]

約数ペア:

[(1, 17261804), (2, 8630902), (4, 4315451), (7, 2465972), (14, 1232986), (19, 908516), (28, 616493), (38, 454258), (71, 243124), (76, 227129), (133, 129788), (142, 121562), (266, 64894), (284, 60781), (457, 37772), (497, 34732), (532, 32447), (914, 18886), (994, 17366), (1349, 12796), (1828, 9443), (1988, 8683), (2698, 6398), (3199, 5396)]