39143824

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{78919}}^1$

素因数の和:78958

約数の個数: 20

約数和(自身を含む): 78288640

約数和(自身を除く): 39144816

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 78919, 157838, 315676, 631352, 1262704, 2446489, 4892978, 9785956, 19571912, 39143824]

約数ペア:

[(1, 39143824), (2, 19571912), (4, 9785956), (8, 4892978), (16, 2446489), (31, 1262704), (62, 631352), (124, 315676), (248, 157838), (496, 78919)]