130436464

素因数分解:

$2^4\times {\mathrm{173}}^1\times {\mathrm{47123}}^1$

素因数の和:47304

約数の個数: 20

約数和(自身を含む): 254186856

約数和(自身を除く): 123750392

約数列:

[1, 2, 4, 8, 16, 173, 346, 692, 1384, 2768, 47123, 94246, 188492, 376984, 753968, 8152279, 16304558, 32609116, 65218232, 130436464]

約数ペア:

[(1, 130436464), (2, 65218232), (4, 32609116), (8, 16304558), (16, 8152279), (173, 753968), (346, 376984), (692, 188492), (1384, 94246), (2768, 47123)]