875521712

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{19949}}^1$

素因数の和:20181

約数の個数: 40

約数和(自身を含む): 1835559600

約数和(自身を除く): 960037888

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 211, 422, 844, 1688, 2743, 3376, 5486, 10972, 19949, 21944, 39898, 43888, 79796, 159592, 259337, 319184, 518674, 1037348, 2074696, 4149392, 4209239, 8418478, 16836956, 33673912, 54720107, 67347824, 109440214, 218880428, 437760856, 875521712]

約数ペア:

[(1, 875521712), (2, 437760856), (4, 218880428), (8, 109440214), (13, 67347824), (16, 54720107), (26, 33673912), (52, 16836956), (104, 8418478), (208, 4209239), (211, 4149392), (422, 2074696), (844, 1037348), (1688, 518674), (2743, 319184), (3376, 259337), (5486, 159592), (10972, 79796), (19949, 43888), (21944, 39898)]