4019888

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{14779}}^1$

素因数の和:14804

約数の個数: 20

約数和(自身を含む): 8247240

約数和(自身を除く): 4227352

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 14779, 29558, 59116, 118232, 236464, 251243, 502486, 1004972, 2009944, 4019888]

約数ペア:

[(1, 4019888), (2, 2009944), (4, 1004972), (8, 502486), (16, 251243), (17, 236464), (34, 118232), (68, 59116), (136, 29558), (272, 14779)]