1996173668

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{337}}^1\times {\mathrm{1321}}^1$

素因数の和:1740

約数の個数: 48

約数和(自身を含む): 3753422400

約数和(自身を除く): 1757248732

約数列:

[1, 2, 4, 19, 38, 59, 76, 118, 236, 337, 674, 1121, 1321, 1348, 2242, 2642, 4484, 5284, 6403, 12806, 19883, 25099, 25612, 39766, 50198, 77939, 79532, 100396, 155878, 311756, 377777, 445177, 755554, 890354, 1480841, 1511108, 1780708, 2961682, 5923364, 8458363, 16916726, 26265443, 33833452, 52530886, 105061772, 499043417, 998086834, 1996173668]

約数ペア:

[(1, 1996173668), (2, 998086834), (4, 499043417), (19, 105061772), (38, 52530886), (59, 33833452), (76, 26265443), (118, 16916726), (236, 8458363), (337, 5923364), (674, 2961682), (1121, 1780708), (1321, 1511108), (1348, 1480841), (2242, 890354), (2642, 755554), (4484, 445177), (5284, 377777), (6403, 311756), (12806, 155878), (19883, 100396), (25099, 79532), (25612, 77939), (39766, 50198)]