2005177816

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{523}}^1\times {\mathrm{11689}}^1$

素因数の和:12259

約数の個数: 32

約数和(自身を含む): 3859102800

約数和(自身を除く): 1853924984

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 523, 1046, 2092, 4184, 11689, 21443, 23378, 42886, 46756, 85772, 93512, 171544, 479249, 958498, 1916996, 3833992, 6113347, 12226694, 24453388, 48906776, 250647227, 501294454, 1002588908, 2005177816]

約数ペア:

[(1, 2005177816), (2, 1002588908), (4, 501294454), (8, 250647227), (41, 48906776), (82, 24453388), (164, 12226694), (328, 6113347), (523, 3833992), (1046, 1916996), (2092, 958498), (4184, 479249), (11689, 171544), (21443, 93512), (23378, 85772), (42886, 46756)]