26604028

素因数分解:

$2^2\times {\mathrm{11}}^3\times {\mathrm{19}}^1\times {\mathrm{263}}^1$

素因数の和:319

約数の個数: 48

約数和(自身を含む): 54109440

約数和(自身を除く): 27505412

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 121, 209, 242, 263, 418, 484, 526, 836, 1052, 1331, 2299, 2662, 2893, 4598, 4997, 5324, 5786, 9196, 9994, 11572, 19988, 25289, 31823, 50578, 54967, 63646, 101156, 109934, 127292, 219868, 350053, 604637, 700106, 1209274, 1400212, 2418548, 6651007, 13302014, 26604028]

約数ペア:

[(1, 26604028), (2, 13302014), (4, 6651007), (11, 2418548), (19, 1400212), (22, 1209274), (38, 700106), (44, 604637), (76, 350053), (121, 219868), (209, 127292), (242, 109934), (263, 101156), (418, 63646), (484, 54967), (526, 50578), (836, 31823), (1052, 25289), (1331, 19988), (2299, 11572), (2662, 9994), (2893, 9196), (4598, 5786), (4997, 5324)]