168174928

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{553207}}^1$

素因数の和:553234

約数の個数: 20

約数和(自身を含む): 342988960

約数和(自身を除く): 174814032

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 553207, 1106414, 2212828, 4425656, 8851312, 10510933, 21021866, 42043732, 84087464, 168174928]

約数ペア:

[(1, 168174928), (2, 84087464), (4, 42043732), (8, 21021866), (16, 10510933), (19, 8851312), (38, 4425656), (76, 2212828), (152, 1106414), (304, 553207)]