38311923

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{347}}^1$

素因数の和:531

約数の個数: 32

約数和(自身を含む): 58464000

約数和(自身を除く): 20152077

約数列:

[1, 3, 13, 19, 39, 57, 149, 247, 347, 447, 741, 1041, 1937, 2831, 4511, 5811, 6593, 8493, 13533, 19779, 36803, 51703, 85709, 110409, 155109, 257127, 672139, 982357, 2016417, 2947071, 12770641, 38311923]

約数ペア:

[(1, 38311923), (3, 12770641), (13, 2947071), (19, 2016417), (39, 982357), (57, 672139), (149, 257127), (247, 155109), (347, 110409), (447, 85709), (741, 51703), (1041, 36803), (1937, 19779), (2831, 13533), (4511, 8493), (5811, 6593)]