39721514

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{2531}}^1$

素因数の和:2618

約数の個数: 32

約数和(自身を含む): 72921600

約数和(自身を除く): 33200086

約数列:

[1, 2, 7, 14, 19, 38, 59, 118, 133, 266, 413, 826, 1121, 2242, 2531, 5062, 7847, 15694, 17717, 35434, 48089, 96178, 149329, 298658, 336623, 673246, 1045303, 2090606, 2837251, 5674502, 19860757, 39721514]

約数ペア:

[(1, 39721514), (2, 19860757), (7, 5674502), (14, 2837251), (19, 2090606), (38, 1045303), (59, 673246), (118, 336623), (133, 298658), (266, 149329), (413, 96178), (826, 48089), (1121, 35434), (2242, 17717), (2531, 15694), (5062, 7847)]