254836372

素因数分解:

$2^2\times 7^1\times {\mathrm{223}}^1\times {\mathrm{40813}}^1$

素因数の和:41047

約数の個数: 24

約数和(自身を含む): 511970816

約数和(自身を除く): 257134444

約数列:

[1, 2, 4, 7, 14, 28, 223, 446, 892, 1561, 3122, 6244, 40813, 81626, 163252, 285691, 571382, 1142764, 9101299, 18202598, 36405196, 63709093, 127418186, 254836372]

約数ペア:

[(1, 254836372), (2, 127418186), (4, 63709093), (7, 36405196), (14, 18202598), (28, 9101299), (223, 1142764), (446, 571382), (892, 285691), (1561, 163252), (3122, 81626), (6244, 40813)]