890676188

素因数分解:

$2^2\times {\mathrm{29}}^2\times {\mathrm{271}}^1\times {\mathrm{977}}^1$

素因数の和:1310

約数の個数: 36

約数和(自身を含む): 1621899552

約数和(自身を除く): 731223364

約数列:

[1, 2, 4, 29, 58, 116, 271, 542, 841, 977, 1084, 1682, 1954, 3364, 3908, 7859, 15718, 28333, 31436, 56666, 113332, 227911, 264767, 455822, 529534, 821657, 911644, 1059068, 1643314, 3286628, 7678243, 15356486, 30712972, 222669047, 445338094, 890676188]

約数ペア:

[(1, 890676188), (2, 445338094), (4, 222669047), (29, 30712972), (58, 15356486), (116, 7678243), (271, 3286628), (542, 1643314), (841, 1059068), (977, 911644), (1084, 821657), (1682, 529534), (1954, 455822), (3364, 264767), (3908, 227911), (7859, 113332), (15718, 56666), (28333, 31436)]