40490691703

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{106859}}^1$

素因数の和:106940

約数の個数: 48

約数和(自身を含む): 55550102400

約数和(自身を除く): 15059410697

約数列:

[1, 7, 11, 19, 37, 49, 77, 133, 209, 259, 407, 539, 703, 931, 1463, 1813, 2849, 4921, 7733, 10241, 19943, 34447, 54131, 106859, 378917, 748013, 1175449, 2030321, 3953783, 5236091, 8228143, 14212247, 22333531, 27676481, 43491613, 57597001, 75121877, 99485729, 156334717, 193735367, 304441291, 525853139, 826340647, 1094343019, 2131089037, 3680971973, 5784384529, 40490691703]

約数ペア:

[(1, 40490691703), (7, 5784384529), (11, 3680971973), (19, 2131089037), (37, 1094343019), (49, 826340647), (77, 525853139), (133, 304441291), (209, 193735367), (259, 156334717), (407, 99485729), (539, 75121877), (703, 57597001), (931, 43491613), (1463, 27676481), (1813, 22333531), (2849, 14212247), (4921, 8228143), (7733, 5236091), (10241, 3953783), (19943, 2030321), (34447, 1175449), (54131, 748013), (106859, 378917)]