39993434

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{19471}}^1$

素因数の和:19565

約数の個数: 16

約数和(自身を含む): 65425920

約数和(自身を除く): 25432486

約数列:

[1, 2, 13, 26, 79, 158, 1027, 2054, 19471, 38942, 253123, 506246, 1538209, 3076418, 19996717, 39993434]

約数ペア:

[(1, 39993434), (2, 19996717), (13, 3076418), (26, 1538209), (79, 506246), (158, 253123), (1027, 38942), (2054, 19471)]