2605328

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{131}}^1$

素因数の和:263

約数の個数: 40

約数和(自身を含む): 5597856

約数和(自身を除く): 2992528

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 113, 131, 176, 226, 262, 452, 524, 904, 1048, 1243, 1441, 1808, 2096, 2486, 2882, 4972, 5764, 9944, 11528, 14803, 19888, 23056, 29606, 59212, 118424, 162833, 236848, 325666, 651332, 1302664, 2605328]

約数ペア:

[(1, 2605328), (2, 1302664), (4, 651332), (8, 325666), (11, 236848), (16, 162833), (22, 118424), (44, 59212), (88, 29606), (113, 23056), (131, 19888), (176, 14803), (226, 11528), (262, 9944), (452, 5764), (524, 4972), (904, 2882), (1048, 2486), (1243, 2096), (1441, 1808)]