39923536

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{80491}}^1$

素因数の和:80530

約数の個数: 20

約数和(自身を含む): 79848064

約数和(自身を除く): 39924528

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 80491, 160982, 321964, 643928, 1287856, 2495221, 4990442, 9980884, 19961768, 39923536]

約数ペア:

[(1, 39923536), (2, 19961768), (4, 9980884), (8, 4990442), (16, 2495221), (31, 1287856), (62, 643928), (124, 321964), (248, 160982), (496, 80491)]