39847119

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{991}}^1\times {\mathrm{1031}}^1$

素因数の和:2038

約数の個数: 16

約数和(自身を含む): 57329664

約数和(自身を除く): 17482545

約数列:

[1, 3, 13, 39, 991, 1031, 2973, 3093, 12883, 13403, 38649, 40209, 1021721, 3065163, 13282373, 39847119]

約数ペア:

[(1, 39847119), (3, 13282373), (13, 3065163), (39, 1021721), (991, 40209), (1031, 38649), (2973, 13403), (3093, 12883)]