398962414

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{661}}^1\times {\mathrm{6421}}^1$

素因数の和:7131

約数の個数: 16

約数和(自身を含む): 612196416

約数和(自身を除く): 213234002

約数列:

[1, 2, 47, 94, 661, 1322, 6421, 12842, 31067, 62134, 301787, 603574, 4244281, 8488562, 199481207, 398962414]

約数ペア:

[(1, 398962414), (2, 199481207), (47, 8488562), (94, 4244281), (661, 603574), (1322, 301787), (6421, 62134), (12842, 31067)]