2019886592

素因数分解:

$2^9\times {\mathrm{31}}^1\times {\mathrm{127261}}^1$

素因数の和:127310

約数の個数: 40

約数和(自身を含む): 4166048832

約数和(自身を除く): 2146162240

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 512, 992, 1984, 3968, 7936, 15872, 127261, 254522, 509044, 1018088, 2036176, 3945091, 4072352, 7890182, 8144704, 15780364, 16289408, 31560728, 32578816, 63121456, 65157632, 126242912, 252485824, 504971648, 1009943296, 2019886592]

約数ペア:

[(1, 2019886592), (2, 1009943296), (4, 504971648), (8, 252485824), (16, 126242912), (31, 65157632), (32, 63121456), (62, 32578816), (64, 31560728), (124, 16289408), (128, 15780364), (248, 8144704), (256, 7890182), (496, 4072352), (512, 3945091), (992, 2036176), (1984, 1018088), (3968, 509044), (7936, 254522), (15872, 127261)]