40078918

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{929}}^1$

素因数の和:1032

約数の個数: 32

約数和(自身を含む): 68700960

約数和(自身を除く): 28622042

約数列:

[1, 2, 11, 22, 37, 53, 74, 106, 407, 583, 814, 929, 1166, 1858, 1961, 3922, 10219, 20438, 21571, 34373, 43142, 49237, 68746, 98474, 378103, 541607, 756206, 1083214, 1821769, 3643538, 20039459, 40078918]

約数ペア:

[(1, 40078918), (2, 20039459), (11, 3643538), (22, 1821769), (37, 1083214), (53, 756206), (74, 541607), (106, 378103), (407, 98474), (583, 68746), (814, 49237), (929, 43142), (1166, 34373), (1858, 21571), (1961, 20438), (3922, 10219)]