57720212

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{6659}}^1$

素因数の和:6871

約数の個数: 24

約数和(自身を含む): 110769120

約数和(自身を除く): 53048908

約数列:

[1, 2, 4, 11, 22, 44, 197, 394, 788, 2167, 4334, 6659, 8668, 13318, 26636, 73249, 146498, 292996, 1311823, 2623646, 5247292, 14430053, 28860106, 57720212]

約数ペア:

[(1, 57720212), (2, 28860106), (4, 14430053), (11, 5247292), (22, 2623646), (44, 1311823), (197, 292996), (394, 146498), (788, 73249), (2167, 26636), (4334, 13318), (6659, 8668)]