21740038606

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{247603}}^1$

素因数の和:247936

約数の個数: 32

約数和(自身を含む): 38436064128

約数和(自身を除く): 16696025522

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 307, 614, 3377, 3991, 6754, 7982, 43901, 87802, 247603, 495206, 2723633, 3218839, 5447266, 6437678, 35407229, 70814458, 76014121, 152028242, 836155331, 988183573, 1672310662, 1976367146, 10870019303, 21740038606]

約数ペア:

[(1, 21740038606), (2, 10870019303), (11, 1976367146), (13, 1672310662), (22, 988183573), (26, 836155331), (143, 152028242), (286, 76014121), (307, 70814458), (614, 35407229), (3377, 6437678), (3991, 5447266), (6754, 3218839), (7982, 2723633), (43901, 495206), (87802, 247603)]