231931076

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{28409}}^1$

素因数の和:28583

約数の個数: 24

約数和(自身を含む): 439900440

約数和(自身を除く): 207969364

約数列:

[1, 2, 4, 13, 26, 52, 157, 314, 628, 2041, 4082, 8164, 28409, 56818, 113636, 369317, 738634, 1477268, 4460213, 8920426, 17840852, 57982769, 115965538, 231931076]

約数ペア:

[(1, 231931076), (2, 115965538), (4, 57982769), (13, 17840852), (26, 8920426), (52, 4460213), (157, 1477268), (314, 738634), (628, 369317), (2041, 113636), (4082, 56818), (8164, 28409)]