138463984

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{269}}^1\times {\mathrm{607}}^1$

素因数の和:937

約数の個数: 40

約数和(自身を含む): 274803840

約数和(自身を除く): 136339856

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 269, 424, 538, 607, 848, 1076, 1214, 2152, 2428, 4304, 4856, 9712, 14257, 28514, 32171, 57028, 64342, 114056, 128684, 163283, 228112, 257368, 326566, 514736, 653132, 1306264, 2612528, 8653999, 17307998, 34615996, 69231992, 138463984]

約数ペア:

[(1, 138463984), (2, 69231992), (4, 34615996), (8, 17307998), (16, 8653999), (53, 2612528), (106, 1306264), (212, 653132), (269, 514736), (424, 326566), (538, 257368), (607, 228112), (848, 163283), (1076, 128684), (1214, 114056), (2152, 64342), (2428, 57028), (4304, 32171), (4856, 28514), (9712, 14257)]