2005153976

素因数分解:

$2^3\times 7^1\times {\mathrm{269}}^1\times {\mathrm{133109}}^1$

素因数の和:133391

約数の個数: 32

約数和(自身を含む): 4312764000

約数和(自身を除く): 2307610024

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 269, 538, 1076, 1883, 2152, 3766, 7532, 15064, 133109, 266218, 532436, 931763, 1064872, 1863526, 3727052, 7454104, 35806321, 71612642, 143225284, 250644247, 286450568, 501288494, 1002576988, 2005153976]

約数ペア:

[(1, 2005153976), (2, 1002576988), (4, 501288494), (7, 286450568), (8, 250644247), (14, 143225284), (28, 71612642), (56, 35806321), (269, 7454104), (538, 3727052), (1076, 1863526), (1883, 1064872), (2152, 931763), (3766, 532436), (7532, 266218), (15064, 133109)]