2815072

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{101}}^1$

素因数の和:191

約数の個数: 48

約数和(自身を含む): 6117552

約数和(自身を除く): 3302480

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 67, 101, 104, 134, 202, 208, 268, 404, 416, 536, 808, 871, 1072, 1313, 1616, 1742, 2144, 2626, 3232, 3484, 5252, 6767, 6968, 10504, 13534, 13936, 21008, 27068, 27872, 42016, 54136, 87971, 108272, 175942, 216544, 351884, 703768, 1407536, 2815072]

約数ペア:

[(1, 2815072), (2, 1407536), (4, 703768), (8, 351884), (13, 216544), (16, 175942), (26, 108272), (32, 87971), (52, 54136), (67, 42016), (101, 27872), (104, 27068), (134, 21008), (202, 13936), (208, 13534), (268, 10504), (404, 6968), (416, 6767), (536, 5252), (808, 3484), (871, 3232), (1072, 2626), (1313, 2144), (1616, 1742)]