258890914

素因数分解:

$2^1\times {\mathrm{109}}^1\times {\mathrm{739}}^1\times {\mathrm{1607}}^1$

素因数の和:2457

約数の個数: 16

約数和(自身を含む): 392673600

約数和(自身を除く): 133782686

約数列:

[1, 2, 109, 218, 739, 1478, 1607, 3214, 80551, 161102, 175163, 350326, 1187573, 2375146, 129445457, 258890914]

約数ペア:

[(1, 258890914), (2, 129445457), (109, 2375146), (218, 1187573), (739, 350326), (1478, 175163), (1607, 161102), (3214, 80551)]