2491406

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{1321}}^1$

素因数の和:1387

約数の個数: 16

約数和(自身を含む): 3997728

約数和(自身を除く): 1506322

約数列:

[1, 2, 23, 41, 46, 82, 943, 1321, 1886, 2642, 30383, 54161, 60766, 108322, 1245703, 2491406]

約数ペア:

[(1, 2491406), (2, 1245703), (23, 108322), (41, 60766), (46, 54161), (82, 30383), (943, 2642), (1321, 1886)]