40731964

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{317}}^1\times {\mathrm{353}}^1$

素因数の和:694

約数の個数: 48

約数和(自身を含む): 88256448

約数和(自身を除く): 47524484

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 317, 353, 364, 634, 706, 1268, 1412, 2219, 2471, 4121, 4438, 4589, 4942, 8242, 8876, 9178, 9884, 16484, 18356, 28847, 32123, 57694, 64246, 111901, 115388, 128492, 223802, 447604, 783307, 1454713, 1566614, 2909426, 3133228, 5818852, 10182991, 20365982, 40731964]

約数ペア:

[(1, 40731964), (2, 20365982), (4, 10182991), (7, 5818852), (13, 3133228), (14, 2909426), (26, 1566614), (28, 1454713), (52, 783307), (91, 447604), (182, 223802), (317, 128492), (353, 115388), (364, 111901), (634, 64246), (706, 57694), (1268, 32123), (1412, 28847), (2219, 18356), (2471, 16484), (4121, 9884), (4438, 9178), (4589, 8876), (4942, 8242)]