40249856

素因数分解:

$2^9\times {\mathrm{127}}^1\times {\mathrm{619}}^1$

素因数の和:764

約数の個数: 40

約数和(自身を含む): 81185280

約数和(自身を除く): 40935424

約数列:

[1, 2, 4, 8, 16, 32, 64, 127, 128, 254, 256, 508, 512, 619, 1016, 1238, 2032, 2476, 4064, 4952, 8128, 9904, 16256, 19808, 32512, 39616, 65024, 78613, 79232, 157226, 158464, 314452, 316928, 628904, 1257808, 2515616, 5031232, 10062464, 20124928, 40249856]

約数ペア:

[(1, 40249856), (2, 20124928), (4, 10062464), (8, 5031232), (16, 2515616), (32, 1257808), (64, 628904), (127, 316928), (128, 314452), (254, 158464), (256, 157226), (508, 79232), (512, 78613), (619, 65024), (1016, 39616), (1238, 32512), (2032, 19808), (2476, 16256), (4064, 9904), (4952, 8128)]