40890052

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{761}}^1$

素因数の和:892

約数の個数: 48

約数和(自身を含む): 87050880

約数和(自身を除く): 46160828

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 101, 133, 202, 266, 404, 532, 707, 761, 1414, 1522, 1919, 2828, 3044, 3838, 5327, 7676, 10654, 13433, 14459, 21308, 26866, 28918, 53732, 57836, 76861, 101213, 153722, 202426, 307444, 404852, 538027, 1076054, 1460359, 2152108, 2920718, 5841436, 10222513, 20445026, 40890052]

約数ペア:

[(1, 40890052), (2, 20445026), (4, 10222513), (7, 5841436), (14, 2920718), (19, 2152108), (28, 1460359), (38, 1076054), (76, 538027), (101, 404852), (133, 307444), (202, 202426), (266, 153722), (404, 101213), (532, 76861), (707, 57836), (761, 53732), (1414, 28918), (1522, 26866), (1919, 21308), (2828, 14459), (3044, 13433), (3838, 10654), (5327, 7676)]