2636698168

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{378401}}^1$

素因数の和:378487

約数の個数: 32

約数和(自身を含む): 5403580560

約数和(自身を除く): 2766882392

約数列:

[1, 2, 4, 8, 13, 26, 52, 67, 104, 134, 268, 536, 871, 1742, 3484, 6968, 378401, 756802, 1513604, 3027208, 4919213, 9838426, 19676852, 25352867, 39353704, 50705734, 101411468, 202822936, 329587271, 659174542, 1318349084, 2636698168]

約数ペア:

[(1, 2636698168), (2, 1318349084), (4, 659174542), (8, 329587271), (13, 202822936), (26, 101411468), (52, 50705734), (67, 39353704), (104, 25352867), (134, 19676852), (268, 9838426), (536, 4919213), (871, 3027208), (1742, 1513604), (3484, 756802), (6968, 378401)]