40071988

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{47933}}^1$

素因数の和:47967

約数の個数: 24

約数和(自身を含む): 80529120

約数和(自身を除く): 40457132

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 418, 836, 47933, 95866, 191732, 527263, 910727, 1054526, 1821454, 2109052, 3642908, 10017997, 20035994, 40071988]

約数ペア:

[(1, 40071988), (2, 20035994), (4, 10017997), (11, 3642908), (19, 2109052), (22, 1821454), (38, 1054526), (44, 910727), (76, 527263), (209, 191732), (418, 95866), (836, 47933)]