86401390

素因数分解:

$2^1\times 5^1\times {\mathrm{173}}^1\times {\mathrm{49943}}^1$

素因数の和:50123

約数の個数: 16

約数和(自身を含む): 156424608

約数和(自身を除く): 70023218

約数列:

[1, 2, 5, 10, 173, 346, 865, 1730, 49943, 99886, 249715, 499430, 8640139, 17280278, 43200695, 86401390]

約数ペア:

[(1, 86401390), (2, 43200695), (5, 17280278), (10, 8640139), (173, 499430), (346, 249715), (865, 99886), (1730, 49943)]