654080252

素因数分解:

$2^2\times 7^1\times {\mathrm{23360009}}^1$

素因数の和:23360020

約数の個数: 12

約数和(自身を含む): 1308160560

約数和(自身を除く): 654080308

約数列:

[1, 2, 4, 7, 14, 28, 23360009, 46720018, 93440036, 163520063, 327040126, 654080252]

約数ペア:

[(1, 654080252), (2, 327040126), (4, 163520063), (7, 93440036), (14, 46720018), (28, 23360009)]