56487836

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{39119}}^1$

素因数の和:39161

約数の個数: 18

約数和(自身を含む): 104333040

約数和(自身を除く): 47845204

約数列:

[1, 2, 4, 19, 38, 76, 361, 722, 1444, 39119, 78238, 156476, 743261, 1486522, 2973044, 14121959, 28243918, 56487836]

約数ペア:

[(1, 56487836), (2, 28243918), (4, 14121959), (19, 2973044), (38, 1486522), (76, 743261), (361, 156476), (722, 78238), (1444, 39119)]