8865376

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{211}}^1$

素因数の和:335

約数の個数: 48

約数和(自身を含む): 19072368

約数和(自身を除く): 10206992

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 101, 104, 202, 208, 211, 404, 416, 422, 808, 844, 1313, 1616, 1688, 2626, 2743, 3232, 3376, 5252, 5486, 6752, 10504, 10972, 21008, 21311, 21944, 42016, 42622, 43888, 85244, 87776, 170488, 277043, 340976, 554086, 681952, 1108172, 2216344, 4432688, 8865376]

約数ペア:

[(1, 8865376), (2, 4432688), (4, 2216344), (8, 1108172), (13, 681952), (16, 554086), (26, 340976), (32, 277043), (52, 170488), (101, 87776), (104, 85244), (202, 43888), (208, 42622), (211, 42016), (404, 21944), (416, 21311), (422, 21008), (808, 10972), (844, 10504), (1313, 6752), (1616, 5486), (1688, 5252), (2626, 3376), (2743, 3232)]