56219406

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{263}}^1\times {\mathrm{1549}}^1$

素因数の和:1840

約数の個数: 32

約数和(自身を含む): 117849600

約数和(自身を除く): 61630194

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 263, 526, 789, 1549, 1578, 3098, 4647, 6049, 9294, 12098, 18147, 35627, 36294, 71254, 106881, 213762, 407387, 814774, 1222161, 2444322, 9369901, 18739802, 28109703, 56219406]

約数ペア:

[(1, 56219406), (2, 28109703), (3, 18739802), (6, 9369901), (23, 2444322), (46, 1222161), (69, 814774), (138, 407387), (263, 213762), (526, 106881), (789, 71254), (1549, 36294), (1578, 35627), (3098, 18147), (4647, 12098), (6049, 9294)]