259277538

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{49613}}^1$

素因数の和:49698

約数の個数: 32

約数和(自身を含む): 566790336

約数和(自身を除く): 307512798

約数列:

[1, 2, 3, 6, 13, 26, 39, 67, 78, 134, 201, 402, 871, 1742, 2613, 5226, 49613, 99226, 148839, 297678, 644969, 1289938, 1934907, 3324071, 3869814, 6648142, 9972213, 19944426, 43212923, 86425846, 129638769, 259277538]

約数ペア:

[(1, 259277538), (2, 129638769), (3, 86425846), (6, 43212923), (13, 19944426), (26, 9972213), (39, 6648142), (67, 3869814), (78, 3324071), (134, 1934907), (201, 1289938), (402, 644969), (871, 297678), (1742, 148839), (2613, 99226), (5226, 49613)]