253721326

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{4759}}^1$

素因数の和:4864

約数の個数: 32

約数和(自身を含む): 424972800

約数和(自身を除く): 171251474

約数列:

[1, 2, 19, 23, 38, 46, 61, 122, 437, 874, 1159, 1403, 2318, 2806, 4759, 9518, 26657, 53314, 90421, 109457, 180842, 218914, 290299, 580598, 2079683, 4159366, 5515681, 6676877, 11031362, 13353754, 126860663, 253721326]

約数ペア:

[(1, 253721326), (2, 126860663), (19, 13353754), (23, 11031362), (38, 6676877), (46, 5515681), (61, 4159366), (122, 2079683), (437, 580598), (874, 290299), (1159, 218914), (1403, 180842), (2318, 109457), (2806, 90421), (4759, 53314), (9518, 26657)]