131320478

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{307}}^1\times {\mathrm{547}}^1$

素因数の和:896

約数の個数: 32

約数和(自身を含む): 218744064

約数和(自身を除く): 87423586

約数列:

[1, 2, 17, 23, 34, 46, 307, 391, 547, 614, 782, 1094, 5219, 7061, 9299, 10438, 12581, 14122, 18598, 25162, 120037, 167929, 213877, 240074, 335858, 427754, 2854793, 3862367, 5709586, 7724734, 65660239, 131320478]

約数ペア:

[(1, 131320478), (2, 65660239), (17, 7724734), (23, 5709586), (34, 3862367), (46, 2854793), (307, 427754), (391, 335858), (547, 240074), (614, 213877), (782, 167929), (1094, 120037), (5219, 25162), (7061, 18598), (9299, 14122), (10438, 12581)]