38109890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41879}}^1$

素因数の和:41906

約数の個数: 32

約数和(自身を含む): 84430080

約数和(自身を除く): 46320190

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 41879, 83758, 209395, 293153, 418790, 544427, 586306, 1088854, 1465765, 2722135, 2931530, 3810989, 5444270, 7621978, 19054945, 38109890]

約数ペア:

[(1, 38109890), (2, 19054945), (5, 7621978), (7, 5444270), (10, 3810989), (13, 2931530), (14, 2722135), (26, 1465765), (35, 1088854), (65, 586306), (70, 544427), (91, 418790), (130, 293153), (182, 209395), (455, 83758), (910, 41879)]