1261910676

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{260941}}^1$

素因数の和:260992

約数の個数: 48

約数和(自身を含む): 3273256448

約数和(自身を除く): 2011345772

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 31, 39, 52, 62, 78, 93, 124, 156, 186, 372, 403, 806, 1209, 1612, 2418, 4836, 260941, 521882, 782823, 1043764, 1565646, 3131292, 3392233, 6784466, 8089171, 10176699, 13568932, 16178342, 20353398, 24267513, 32356684, 40706796, 48535026, 97070052, 105159223, 210318446, 315477669, 420636892, 630955338, 1261910676]

約数ペア:

[(1, 1261910676), (2, 630955338), (3, 420636892), (4, 315477669), (6, 210318446), (12, 105159223), (13, 97070052), (26, 48535026), (31, 40706796), (39, 32356684), (52, 24267513), (62, 20353398), (78, 16178342), (93, 13568932), (124, 10176699), (156, 8089171), (186, 6784466), (372, 3392233), (403, 3131292), (806, 1565646), (1209, 1043764), (1612, 782823), (2418, 521882), (4836, 260941)]