1285678928

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{4229207}}^1$

素因数の和:4229234

約数の個数: 20

約数和(自身を含む): 2622108960

約数和(自身を除く): 1336430032

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 4229207, 8458414, 16916828, 33833656, 67667312, 80354933, 160709866, 321419732, 642839464, 1285678928]

約数ペア:

[(1, 1285678928), (2, 642839464), (4, 321419732), (8, 160709866), (16, 80354933), (19, 67667312), (38, 33833656), (76, 16916828), (152, 8458414), (304, 4229207)]