38907148

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{19571}}^1$

素因数の和:19653

約数の個数: 24

約数和(自身を含む): 78914304

約数和(自身を除く): 40007156

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 284, 497, 994, 1988, 19571, 39142, 78284, 136997, 273994, 547988, 1389541, 2779082, 5558164, 9726787, 19453574, 38907148]

約数ペア:

[(1, 38907148), (2, 19453574), (4, 9726787), (7, 5558164), (14, 2779082), (28, 1389541), (71, 547988), (142, 273994), (284, 136997), (497, 78284), (994, 39142), (1988, 19571)]