681909986

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{599}}^1\times {\mathrm{8017}}^1$

素因数の和:8689

約数の個数: 16

約数和(自身を含む): 1039132800

約数和(自身を除く): 357222814

約数列:

[1, 2, 71, 142, 599, 1198, 8017, 16034, 42529, 85058, 569207, 1138414, 4802183, 9604366, 340954993, 681909986]

約数ペア:

[(1, 681909986), (2, 340954993), (71, 9604366), (142, 4802183), (599, 1138414), (1198, 569207), (8017, 85058), (16034, 42529)]