128533196

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{71249}}^1$

素因数の和:71305

約数の個数: 24

約数和(自身を含む): 251370000

約数和(自身を除く): 122836804

約数列:

[1, 2, 4, 11, 22, 41, 44, 82, 164, 451, 902, 1804, 71249, 142498, 284996, 783739, 1567478, 2921209, 3134956, 5842418, 11684836, 32133299, 64266598, 128533196]

約数ペア:

[(1, 128533196), (2, 64266598), (4, 32133299), (11, 11684836), (22, 5842418), (41, 3134956), (44, 2921209), (82, 1567478), (164, 783739), (451, 284996), (902, 142498), (1804, 71249)]