40605983

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1$

素因数の和:215

約数の個数: 32

約数和(自身を含む): 49248000

約数和(自身を除く): 8642017

約数列:

[1, 11, 19, 37, 59, 89, 209, 407, 649, 703, 979, 1121, 1691, 2183, 3293, 5251, 7733, 12331, 18601, 24013, 36223, 41477, 57761, 62567, 99769, 194287, 456247, 688237, 1097459, 2137157, 3691453, 40605983]

約数ペア:

[(1, 40605983), (11, 3691453), (19, 2137157), (37, 1097459), (59, 688237), (89, 456247), (209, 194287), (407, 99769), (649, 62567), (703, 57761), (979, 41477), (1121, 36223), (1691, 24013), (2183, 18601), (3293, 12331), (5251, 7733)]