85390792

素因数分解:

$2^3\times {\mathrm{491}}^1\times {\mathrm{21739}}^1$

素因数の和:22236

約数の個数: 16

約数和(自身を含む): 160441200

約数和(自身を除く): 75050408

約数列:

[1, 2, 4, 8, 491, 982, 1964, 3928, 21739, 43478, 86956, 173912, 10673849, 21347698, 42695396, 85390792]

約数ペア:

[(1, 85390792), (2, 42695396), (4, 21347698), (8, 10673849), (491, 173912), (982, 86956), (1964, 43478), (3928, 21739)]