857036972

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{1231}}^1\times {\mathrm{15823}}^1$

素因数の和:17069

約数の個数: 24

約数和(自身を含む): 1637594112

約数和(自身を除く): 780557140

約数列:

[1, 2, 4, 11, 22, 44, 1231, 2462, 4924, 13541, 15823, 27082, 31646, 54164, 63292, 174053, 348106, 696212, 19478113, 38956226, 77912452, 214259243, 428518486, 857036972]

約数ペア:

[(1, 857036972), (2, 428518486), (4, 214259243), (11, 77912452), (22, 38956226), (44, 19478113), (1231, 696212), (2462, 348106), (4924, 174053), (13541, 63292), (15823, 54164), (27082, 31646)]