56817358

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{449}}^1$

素因数の和:652

約数の個数: 32

約数和(自身を含む): 95558400

約数和(自身を除く): 38741042

約数列:

[1, 2, 13, 26, 31, 62, 157, 314, 403, 449, 806, 898, 2041, 4082, 4867, 5837, 9734, 11674, 13919, 27838, 63271, 70493, 126542, 140986, 180947, 361894, 916409, 1832818, 2185283, 4370566, 28408679, 56817358]

約数ペア:

[(1, 56817358), (2, 28408679), (13, 4370566), (26, 2185283), (31, 1832818), (62, 916409), (157, 361894), (314, 180947), (403, 140986), (449, 126542), (806, 70493), (898, 63271), (2041, 27838), (4082, 13919), (4867, 11674), (5837, 9734)]