394047402

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{87683}}^1$

素因数の和:87802

約数の個数: 32

約数和(自身を含む): 909107712

約数和(自身を除く): 515060310

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 107, 214, 321, 642, 749, 1498, 2247, 4494, 87683, 175366, 263049, 526098, 613781, 1227562, 1841343, 3682686, 9382081, 18764162, 28146243, 56292486, 65674567, 131349134, 197023701, 394047402]

約数ペア:

[(1, 394047402), (2, 197023701), (3, 131349134), (6, 65674567), (7, 56292486), (14, 28146243), (21, 18764162), (42, 9382081), (107, 3682686), (214, 1841343), (321, 1227562), (642, 613781), (749, 526098), (1498, 263049), (2247, 175366), (4494, 87683)]