17915678926

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{919}}^1$

素因数の和:1189

約数の個数: 64

約数和(自身を含む): 29302456320

約数和(自身を除く): 11386777394

約数列:

[1, 2, 23, 46, 47, 71, 94, 127, 142, 254, 919, 1081, 1633, 1838, 2162, 2921, 3266, 3337, 5842, 5969, 6674, 9017, 11938, 18034, 21137, 42274, 43193, 65249, 76751, 86386, 116713, 130498, 137287, 153502, 207391, 233426, 274574, 414782, 423799, 847598, 993439, 1500727, 1986878, 2684399, 3001454, 3066703, 5368798, 5485511, 6133406, 8286623, 9747377, 10971022, 16573246, 19494754, 70534169, 126166753, 141068338, 190592329, 252333506, 381184658, 389471281, 778942562, 8957839463, 17915678926]

約数ペア:

[(1, 17915678926), (2, 8957839463), (23, 778942562), (46, 389471281), (47, 381184658), (71, 252333506), (94, 190592329), (127, 141068338), (142, 126166753), (254, 70534169), (919, 19494754), (1081, 16573246), (1633, 10971022), (1838, 9747377), (2162, 8286623), (2921, 6133406), (3266, 5485511), (3337, 5368798), (5842, 3066703), (5969, 3001454), (6674, 2684399), (9017, 1986878), (11938, 1500727), (18034, 993439), (21137, 847598), (42274, 423799), (43193, 414782), (65249, 274574), (76751, 233426), (86386, 207391), (116713, 153502), (130498, 137287)]