4490812

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{197}}^1$

素因数の和:381

約数の個数: 24

約数和(自身を含む): 8149680

約数和(自身を除く): 3658868

約数列:

[1, 2, 4, 41, 82, 139, 164, 197, 278, 394, 556, 788, 5699, 8077, 11398, 16154, 22796, 27383, 32308, 54766, 109532, 1122703, 2245406, 4490812]

約数ペア:

[(1, 4490812), (2, 2245406), (4, 1122703), (41, 109532), (82, 54766), (139, 32308), (164, 27383), (197, 22796), (278, 16154), (394, 11398), (556, 8077), (788, 5699)]