130920998

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{1279}}^1$

素因数の和:1452

約数の個数: 32

約数和(自身を含む): 220200960

約数和(自身を除く): 89279962

約数列:

[1, 2, 13, 26, 31, 62, 127, 254, 403, 806, 1279, 1651, 2558, 3302, 3937, 7874, 16627, 33254, 39649, 51181, 79298, 102362, 162433, 324866, 515437, 1030874, 2111629, 4223258, 5035423, 10070846, 65460499, 130920998]

約数ペア:

[(1, 130920998), (2, 65460499), (13, 10070846), (26, 5035423), (31, 4223258), (62, 2111629), (127, 1030874), (254, 515437), (403, 324866), (806, 162433), (1279, 102362), (1651, 79298), (2558, 51181), (3302, 39649), (3937, 33254), (7874, 16627)]