87043838

素因数分解:

$2^1\times 7^1\times {\mathrm{397}}^1\times {\mathrm{15661}}^1$

素因数の和:16067

約数の個数: 16

約数和(自身を含む): 149603424

約数和(自身を除く): 62559586

約数列:

[1, 2, 7, 14, 397, 794, 2779, 5558, 15661, 31322, 109627, 219254, 6217417, 12434834, 43521919, 87043838]

約数ペア:

[(1, 87043838), (2, 43521919), (7, 12434834), (14, 6217417), (397, 219254), (794, 109627), (2779, 31322), (5558, 15661)]