388696

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{631}}^1$

素因数の和:655

約数の個数: 32

約数和(自身を含む): 910080

約数和(自身を除く): 521384

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 308, 616, 631, 1262, 2524, 4417, 5048, 6941, 8834, 13882, 17668, 27764, 35336, 48587, 55528, 97174, 194348, 388696]

約数ペア:

[(1, 388696), (2, 194348), (4, 97174), (7, 55528), (8, 48587), (11, 35336), (14, 27764), (22, 17668), (28, 13882), (44, 8834), (56, 6941), (77, 5048), (88, 4417), (154, 2524), (308, 1262), (616, 631)]