39889612

素因数分解:

$2^2\times 7^1\times {\mathrm{607}}^1\times {\mathrm{2347}}^1$

素因数の和:2965

約数の個数: 24

約数和(自身を含む): 79944704

約数和(自身を除く): 40055092

約数列:

[1, 2, 4, 7, 14, 28, 607, 1214, 2347, 2428, 4249, 4694, 8498, 9388, 16429, 16996, 32858, 65716, 1424629, 2849258, 5698516, 9972403, 19944806, 39889612]

約数ペア:

[(1, 39889612), (2, 19944806), (4, 9972403), (7, 5698516), (14, 2849258), (28, 1424629), (607, 65716), (1214, 32858), (2347, 16996), (2428, 16429), (4249, 9388), (4694, 8498)]