38802730468

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{26871697}}^1$

素因数の和:26871739

約数の個数: 18

約数和(自身を含む): 71666818566

約数和(自身を除く): 32864088098

約数列:

[1, 2, 4, 19, 38, 76, 361, 722, 1444, 26871697, 53743394, 107486788, 510562243, 1021124486, 2042248972, 9700682617, 19401365234, 38802730468]

約数ペア:

[(1, 38802730468), (2, 19401365234), (4, 9700682617), (19, 2042248972), (38, 1021124486), (76, 510562243), (361, 107486788), (722, 53743394), (1444, 26871697)]