4007881748

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{19577}}^1$

素因数の和:19752

約数の個数: 48

約数和(自身を含む): 7858765824

約数和(自身を除く): 3850884076

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 127, 254, 403, 508, 806, 1612, 1651, 3302, 3937, 6604, 7874, 15748, 19577, 39154, 51181, 78308, 102362, 204724, 254501, 509002, 606887, 1018004, 1213774, 2427548, 2486279, 4972558, 7889531, 9945116, 15779062, 31558124, 32321627, 64643254, 77074649, 129286508, 154149298, 308298596, 1001970437, 2003940874, 4007881748]

約数ペア:

[(1, 4007881748), (2, 2003940874), (4, 1001970437), (13, 308298596), (26, 154149298), (31, 129286508), (52, 77074649), (62, 64643254), (124, 32321627), (127, 31558124), (254, 15779062), (403, 9945116), (508, 7889531), (806, 4972558), (1612, 2486279), (1651, 2427548), (3302, 1213774), (3937, 1018004), (6604, 606887), (7874, 509002), (15748, 254501), (19577, 204724), (39154, 102362), (51181, 78308)]