7989424

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{641}}^1$

素因数の和:709

約数の個数: 40

約数和(自身を含む): 16717680

約数和(自身を除く): 8728256

約数列:

[1, 2, 4, 8, 16, 19, 38, 41, 76, 82, 152, 164, 304, 328, 641, 656, 779, 1282, 1558, 2564, 3116, 5128, 6232, 10256, 12179, 12464, 24358, 26281, 48716, 52562, 97432, 105124, 194864, 210248, 420496, 499339, 998678, 1997356, 3994712, 7989424]

約数ペア:

[(1, 7989424), (2, 3994712), (4, 1997356), (8, 998678), (16, 499339), (19, 420496), (38, 210248), (41, 194864), (76, 105124), (82, 97432), (152, 52562), (164, 48716), (304, 26281), (328, 24358), (641, 12464), (656, 12179), (779, 10256), (1282, 6232), (1558, 5128), (2564, 3116)]