25663676

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{269}}^1$

素因数の和:374

約数の個数: 48

約数和(自身を含む): 50621760

約数和(自身を除く): 24958084

約数列:

[1, 2, 4, 17, 23, 34, 46, 61, 68, 92, 122, 244, 269, 391, 538, 782, 1037, 1076, 1403, 1564, 2074, 2806, 4148, 4573, 5612, 6187, 9146, 12374, 16409, 18292, 23851, 24748, 32818, 47702, 65636, 95404, 105179, 210358, 278953, 377407, 420716, 557906, 754814, 1115812, 1509628, 6415919, 12831838, 25663676]

約数ペア:

[(1, 25663676), (2, 12831838), (4, 6415919), (17, 1509628), (23, 1115812), (34, 754814), (46, 557906), (61, 420716), (68, 377407), (92, 278953), (122, 210358), (244, 105179), (269, 95404), (391, 65636), (538, 47702), (782, 32818), (1037, 24748), (1076, 23851), (1403, 18292), (1564, 16409), (2074, 12374), (2806, 9146), (4148, 6187), (4573, 5612)]