8939042

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^2\times {\mathrm{71}}^1$

素因数の和:143

約数の個数: 48

約数和(自身を含む): 17200512

約数和(自身を除く): 8261470

約数列:

[1, 2, 7, 14, 17, 23, 34, 46, 71, 119, 142, 161, 238, 322, 391, 497, 529, 782, 994, 1058, 1207, 1633, 2414, 2737, 3266, 3703, 5474, 7406, 8449, 8993, 11431, 16898, 17986, 22862, 27761, 37559, 55522, 62951, 75118, 125902, 194327, 262913, 388654, 525826, 638503, 1277006, 4469521, 8939042]

約数ペア:

[(1, 8939042), (2, 4469521), (7, 1277006), (14, 638503), (17, 525826), (23, 388654), (34, 262913), (46, 194327), (71, 125902), (119, 75118), (142, 62951), (161, 55522), (238, 37559), (322, 27761), (391, 22862), (497, 17986), (529, 16898), (782, 11431), (994, 8993), (1058, 8449), (1207, 7406), (1633, 5474), (2414, 3703), (2737, 3266)]