398439762

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{9486661}}^1$

素因数の和:9486673

約数の個数: 16

約数和(自身を含む): 910719552

約数和(自身を除く): 512279790

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 9486661, 18973322, 28459983, 56919966, 66406627, 132813254, 199219881, 398439762]

約数ペア:

[(1, 398439762), (2, 199219881), (3, 132813254), (6, 66406627), (7, 56919966), (14, 28459983), (21, 18973322), (42, 9486661)]