23140178

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{1831}}^1$

素因数の和:1993

約数の個数: 16

約数和(自身を含む): 35614080

約数和(自身を除く): 12473902

約数列:

[1, 2, 71, 89, 142, 178, 1831, 3662, 6319, 12638, 130001, 162959, 260002, 325918, 11570089, 23140178]

約数ペア:

[(1, 23140178), (2, 11570089), (71, 325918), (89, 260002), (142, 162959), (178, 130001), (1831, 12638), (3662, 6319)]